CN109567827B - clinical laboratory's intelligence indicates blood inspection device - Google Patents
clinical laboratory's intelligence indicates blood inspection device Download PDFInfo
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- CN109567827B CN109567827B CN201811379899.7A CN201811379899A CN109567827B CN 109567827 B CN109567827 B CN 109567827B CN 201811379899 A CN201811379899 A CN 201811379899A CN 109567827 B CN109567827 B CN 109567827B
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- 238000007689 inspection Methods 0.000 title claims abstract description 206
- 210000004369 blood Anatomy 0.000 title claims abstract description 110
- 239000008280 blood Substances 0.000 title claims abstract description 110
- 238000012360 testing method Methods 0.000 claims abstract description 69
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000004159 blood analysis Methods 0.000 abstract description 6
- 238000010241 blood sampling Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 8
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 208000007475 hemolytic anemia Diseases 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150213—Venting means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15107—Piercing being assisted by a triggering mechanism
- A61B5/15109—Fully automatically triggered, i.e. the triggering does not require a deliberate action by the user, e.g. by contact with the patient's skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15126—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
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- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Dermatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
the invention relates to an intelligent finger blood examination device for a clinical laboratory, which adopts a computer to control the blood drawing of finger blood, can automatically determine the lowest blood drawing amount according to different examination items and avoid excessive blood drawing; the invention provides a new finger blood puncturing mode and a new blood drawing mode, adopts negative pressure to draw finger blood, and avoids the problem that a patient is inconvenient to draw finger blood by himself; in addition, the blood is firstly subjected to optical inspection and then to inspection of the test paper after blood drawing, so that the amount of blood consumption is reduced, and the inspection precision can be ensured; the invention adopts an air pump to automatically control finger puncture and blood drawing, thus saving the cost; the invention adopts the device to connect with the computer, the interface is the common USB interface, the switching is convenient, the application range is wide, and the invention can be used at home.
Description
Technical Field
the invention relates to a device for clinical laboratory examination, relates to a finger blood examination device, and particularly relates to an intelligent finger blood examination device for clinical laboratory examination.
background
Clinical blood tests can be divided into general blood tests, laboratory tests for hemolytic anemia, cytological tests for bone marrow, blood grouping and cross matching tests. Hematological signs of common hematological disorders can be detected.
Blood biochemistry is a plurality of projects, namely a complete set of projects which can be made by a biochemical chamber. Generally, the liver function is an index for diagnosing main systems of a body, for example, liver function is an index for examining the digestive system of liver and gall, which can indicate the diseases, and kidney function is an index for examining kidney and urinary system. Myocardial enzymes are systems that examine heart function. The ions are potassium, sodium, chloride and calcium in blood, and many blood routinely comprises 20 items, but the main items are four items: white blood cells, red blood cells, platelets, hemoglobin.
the current finger blood test which is less used is only limited to the test of items such as infants, blood sugar and the like, firstly, the finger blood is easy to bring interference, but the finger blood collection is slow, and the collection amount is not easy to control. But since the damage of venous blood sampling is larger than finger blood examination, the actual finger blood examination should be more widely used.
application No.: 201711204881.9 discloses a clinical laboratory blood analyzer, its structure includes blood analyzer, a housing, an operation panel, a card insertion device, an invoice inlet, a side case, the accessible sets up the recess that has the test tube hole, be convenient for place the blood test tube, increased the convenience, through setting up the document holder that has the casing, be convenient for carry out the buckle to the detection document of clinical laboratory and accomodate, be convenient for observe the record, have the operation panel of a card insertion device through the setting, be convenient for directly read data in the past. But it is only a function that integrates the functions of the existing conventional blood analyzer without intelligent examination.
Application No.: 201711291380.9 discloses a clinical laboratory blood sampling device, including bottom plate, installation component, hose one and extraction subassembly, reached and improved the purpose that the vacuum tube stability and carry out blood sample collection in proper order, still realized carrying out the function that supports medical personnel hand at blood collection in-process, reduced the work degree, its adopts the vacuum to carry out the negative pressure blood sampling, but not the collection indicates blood, and the injury nature of venous blood sampling is higher than greatly indicates blood.
Application No.: 201410788567X provides a clinical laboratory is with multi-functional intelligent blood sampling system, two-way aseptic syringe needle is connected with the vacuum blood sampling bag, realized from the intelligent control who takes a blood sample to seal, through swaing the device during the blood sampling, blood coagulation has been avoided, prevent further blood drawing by the controller when the volume of taking a blood sample reaches established value, the vacuum blood sampling bag is sealed to rethread high frequency heat seal ware, thereby accomplish the intelligent control of whole blood sampling process, integrate a plurality of functions on a blood sampling system, it provides intelligent control, but it does not propose new blood sampling method, the blood sampling still needs the manual work to prick the needle.
In view of the above, it would be desirable to provide an intelligent, portable lancing device for clinical use that does not require the control of a professional.
Disclosure of Invention
To solve the above problems, the present invention provides an intelligent blood-indicating inspection device for clinical laboratory, which comprises a computer and an inspection host, and is characterized in that:
The computer is connected with the inspection host, the execution of the inspection is controlled by the computer, and the inspection result is displayed on the computer;
Test paper and an image acquirer are arranged in the inspection host, the image acquirer acquires images of corresponding positions after the test paper reacts with the blood sample to be detected, and the images are analyzed by a computer to obtain detection results.
the inspection host machine is provided with a casing which is integrally cuboid, four supporting legs are arranged at the bottom of the casing, the height of two of the supporting legs is fixed and is a fixed supporting leg, the other two supporting legs are adjustable supporting legs with adjustable height, the height of the adjustable supporting legs is controlled by a computer, and the height of the two adjustable supporting legs is not lower than the average height of the four supporting legs, so that a certain included angle is formed between the bottom surface of the casing and the horizontal plane and is 3-8 degrees;
the accessory of the inspection host comprises an inspection boat and a blood drawing hopper, the side surface of the higher end of the inspection host is provided with an inspection box inlet, the inspection box inlet is recessed into the inspection host to form a cuboid inspection box, the cross section size of the inspection box is the same as that of the inspection box inlet, and a sealing cover is arranged outside the inspection box inlet; a blood drawing funnel channel inlet is arranged at the position, close to the higher end, of the top surface of the inspection host, the blood drawing funnel channel inlet is inwards concave into the inspection host to form a blood drawing funnel channel, and the blood drawing funnel channel is communicated with the top surface of the inspection box; a puncture needle groove is arranged at one end of the inspection host close to the lower part; the pricking pin groove is internally provided with a pricking pin which can puncture the blood drawing position;
The side of the lower end of the inspection host is provided with an inspection host interface and a power supply interface, the inspection host interface is responsible for communicating with a computer, and the power supply interface is responsible for connecting a power transmission line for supplying power.
A control mainboard is arranged in the inspection host, and an air pressure control module, a test paper inspection module and an optical inspection control module are arranged on the control mainboard; the air pressure control module comprises an air pressure meter and an air pump, the air pressure meter is arranged in the inspection box, the air pump is arranged in the inspection host, and the air pump has an air pumping function and an air blowing function;
The pricking pin groove is a cylindrical groove, the inner wall of the pricking pin groove is smooth, the pricking pin is conical, the bottom of the pricking pin is provided with a pricking pin support, the pricking pin support and the inner wall of the pricking pin groove form sealing fit, and the pricking pin support can slide along the inner wall of the pricking pin groove, so that the pricking pin can move up and down; a disk-shaped protection disk is arranged on the puncture needle close to the tip of the puncture needle, the protection disk is coaxial with the cone, and the diameter of the protection disk is smaller than the inner diameter of the puncture needle groove; a circle of stop blocks are arranged at the top of the pricking pin groove, the inner mirror of each stop block is smaller than the inner mirror of the protection disc, the similar protection disc cannot be separated from the pricking pin groove, and the highest position of the pricking pin sliding in the pricking pin groove is ensured to protrude out of the surface of the shell of the inspection main machine by 2-3 mm;
The side wall of the puncture needle groove is provided with an air guide hole, the air guide hole is connected to the upper surface of the shell of the inspection host, and when the puncture needle support slides to the highest position, the air guide hole is just positioned below the puncture needle support; the bottom surface of the thorn needle groove is provided with an air inlet which is connected with an air pump; the air pump can quickly blow air into the puncture needle groove under the control of the inspection main board, and the similar puncture needle support drives the puncture needle to move upwards;
When the puncture needle holder moves to the highest position, the gas blown out by the air pump is led out of the puncture needle groove through the plurality of air guide holes; and a pressure sensor is arranged at the bottom of the stop block at the top of the pricking pin groove and connected with an inspection main board, and when the pressure of the pressure sensor exceeds a threshold value, the inspection main board controls the air pump to stop blowing air.
The air pump is communicated with the inspection box and can provide negative pressure for the inspection box;
The inspection boat is in a hollow cuboid shape with an open upper surface, the shape of the inspection boat is matched with that of the inspection box, so that the inspection boat can enter the inspection box through the inspection box inlet, and the length of the inspection boat is smaller than that of the inspection box; a test paper placing area is arranged in the inspection boat, test paper is arranged in the test paper placing area, and the test paper placing area is located at one end, with a lower horizontal position, of the inspection boat after the inspection boat is placed in the inspection box; a plurality of inspection probes are fixed on the test paper, and each inspection probe is respectively fixed at mutually independent positions to form a test area;
After the test boat is placed in the test box, the other end, opposite to the test paper, in the test boat is an optical test area, and a blood drawing funnel channel is correspondingly arranged above the optical test area;
the blood drawing funnel is cylindrical and has an opening at the top end; the top end of the blood drawing funnel is provided with a flange, the lower end of the blood drawing funnel is conical, and the bottom of the cone is provided with a dropping hole; the flange at the top end of the blood drawing funnel and the blood drawing funnel channel form a sealing configuration; the dropping hole at the lower end of the blood drawing bucket is positioned above the examination boat;
the test paper inspection module comprises a plurality of image acquirers, the image acquirers are arranged on the top surface of the inspection box and correspond to the test paper placing areas of the inspection boat, and each image acquirer corresponds to one test area; the optical inspection module is provided with a plurality of light emitting heads and a light receiving head, and the light emitting heads are arranged around the communication position of the inspection box and the blood drawing funnel channel and aligned to the optical test area of the inspection boat; the optical test area is made of transparent material and can be penetrated by the light emitted by the light emitting head; the light receiving head is arranged on the bottom surface of the inspection box and on the position corresponding to the optical test area of the inspection boat, and the light receiving head receives the light emitted by the light emitting head.
A laser sensor is arranged on the side wall of the inspection box corresponding to the position of the dropping hole at the bottom of the blood drawing tube, and the laser sensor detects the amount of liquid dropping from the dropping hole; sending the data of the amount of the dripping liquid to a computer;
The computer automatically controls the time for the air pump to form negative pressure according to the items to be detected, and controls the air pump to close and open the sealing cover after the required amount of liquid is dripped from the drip holes;
and checking that the host interface is a USB interface.
The invention has the beneficial effects that:
The invention adopts the computer to control the blood drawing of the finger blood, can automatically determine the lowest blood drawing amount according to different examination items, and avoids excessive blood drawing;
the invention provides a new finger blood puncturing mode and a new blood drawing mode, adopts negative pressure to draw finger blood, and avoids the problem that a patient is inconvenient to draw finger blood by himself; in addition, the blood is firstly subjected to optical inspection and then to inspection of the test paper after blood drawing, so that the amount of blood consumption is reduced, and the inspection precision can be ensured;
The invention adopts an air pump to automatically control finger puncture and blood drawing, thus saving the cost; the invention adopts the device to connect with the computer, the interface is the common USB interface, the switching is convenient, the application range is wide, and the invention can be used at home.
drawings
the accompanying drawings, which are included to provide a further understanding of the disclosed subject matter, are incorporated in and constitute a part of this specification. The drawings illustrate the implementations of the disclosed subject matter and, together with the detailed description, serve to explain the principles of implementations of the disclosed subject matter. No attempt is made to show structural details of the disclosed subject matter in more detail than is necessary for a fundamental understanding of the disclosed subject matter and various modes of practicing the same.
FIG. 1 is a block diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a diagram illustrating an inspection host according to the present invention;
FIG. 4 is a schematic view of the blood drawing funnel of the present invention.
Detailed Description
the advantages, features and methods of accomplishing the same will become apparent from the drawings and the detailed description that follows.
with reference to fig. 1-4, an intelligent finger blood examination device for clinical laboratory includes a computer 1 and an examination host 2, and is characterized in that:
the computer 1 is connected with the inspection host 2, the execution of the inspection is controlled by the computer 1, and the inspection result is displayed on the computer 1;
the test paper 3 and the image acquirer 4 are arranged in the inspection host 2, the image acquirer 4 acquires images of corresponding positions after the test paper 3 reacts with the blood sample to be detected, and the images are analyzed by the computer 1 to obtain detection results.
the inspection host 2 is provided with a casing 21 which is integrally cuboid, four supporting legs are arranged at the bottom of the casing 21, the height of two of the supporting legs is fixed and is a fixed supporting leg 22, the other two supporting legs are adjustable supporting legs 23 with adjustable height, the height of the adjustable supporting legs 23 is controlled by the computer 1, and the height of the two adjustable supporting legs 23 is not lower than the average height of the four supporting legs, so that the bottom surface of the casing 21 forms a certain included angle with the horizontal plane, and the included angle is 3-8 degrees;
the accessories of the inspection host machine 2 comprise an inspection boat 24 and a blood drawing hopper 25, the side surface of the higher end of the inspection host machine 2 is provided with an inspection box inlet, the inspection box inlet is inwards concave into the inspection host machine 2 to form a cuboid inspection box 26, the cross section size of the inspection box 26 is the same as that of the inspection box inlet, and the outside of the inspection box inlet is provided with a sealing cover 27; the top surface of the inspection host machine 2 is provided with a blood drawing funnel channel 28 inlet at the position close to the higher end, the blood drawing funnel channel 28 inlet is inwards concave into the inspection host machine 2 to form a blood drawing funnel channel 28, and the blood drawing funnel channel 28 is communicated with the top surface of the inspection box 26; a puncture needle groove 32 is arranged at one end of the inspection host 2 close to the lower end; a puncture needle 33 is arranged in the puncture needle groove 32, and the puncture needle 33 can puncture a blood drawing position;
the side of the lower end of the inspection host 2 is provided with an inspection host interface 29 and a power interface, the inspection host interface 29 is responsible for communicating with the computer 1, and the power interface is responsible for connecting a power line for supplying power.
A control mainboard 30 is arranged in the inspection host 2, and an air pressure control module, a test paper 3 inspection module and an optical inspection control module are arranged on the control mainboard 30; the air pressure control module comprises an air pressure meter and an air pump 31, the air pressure meter is arranged in the inspection box 26, the air pump 31 is arranged in the inspection host machine 2, and the air pump 31 has an air suction function and an air blowing function;
The lancet groove 32 is a cylindrical groove, the inner wall of the lancet groove 32 is smooth, the lancet 33 is conical, the bottom of the lancet 33 is provided with a lancet holder 34, the lancet holder 34 forms sealing fit with the inner wall of the lancet groove 32, and the lancet holder 34 can slide along the inner wall of the lancet groove 32, so that the lancet 33 moves up and down; a disk-shaped protective disk 35 is arranged on the puncture needle 33 at a position close to the tip of the puncture needle 33, the protective disk 35 is coaxial with the cone, and the diameter of the protective disk 35 is smaller than the inner diameter of the puncture needle groove 32; a circle of stop blocks 36 are arranged at the top of the puncture needle groove 32, the inner scope of the stop blocks 36 is smaller than that of the protective disc 35, the similar protective disc 35 cannot be separated from the puncture needle groove 32, and the highest position of the puncture needle 33 sliding in the puncture needle groove 32 is ensured to be protruded out of the surface of the shell 21 of the inspection main machine 2 by 2-3 mm;
The side wall of the puncture needle groove 32 is provided with an air guide hole 37, the air guide hole 37 is connected to the upper surface of the shell 21 of the inspection main machine 2, and when the puncture needle holder 34 slides to the highest position, the air guide hole 37 is just positioned below the puncture needle holder 34; the bottom surface of the thorn needle groove 32 is provided with an air inlet which is connected with the air pump 31; the air pump 31 can blow air into the needle groove 32 quickly under the control of the inspection main board, and the needle holder 34 drives the needle 33 to move upwards;
When the needle holder 34 moves to the highest position, the air blown out by the air pump 31 is guided out of the needle groove 32 through the multiple air guide holes 37; and the bottom of the stop block 36 at the top of the needle groove 32 is provided with a pressure sensor which is connected with an inspection main board, and when the pressure of the pressure sensor exceeds a threshold value, the inspection main board controls the air pump 31 to stop blowing air.
the air pump 31 is communicated with the inspection box 26, and the air pump 31 can provide negative pressure for the inspection box 26;
the inspection boat 24 is in a hollow cuboid shape with an open upper surface, the shape of the inspection boat 24 is matched with that of the inspection box 26, so that the inspection boat 24 can enter the inspection box 26 through the inspection box inlet, and the length of the inspection boat 24 is smaller than that of the inspection box 26; a test paper 3 placing area is arranged in the inspection boat 24, a test paper 3 is arranged in the test paper 3 placing area, and the test paper 3 placing area is positioned at one end, with a lower horizontal position, of the inspection boat 24 after the inspection boat 24 is placed in the inspection box 26; a plurality of inspection probes are fixed on the test paper 3, and each inspection probe is respectively fixed at mutually independent positions to form a test area;
after the inspection boat 24 is placed in the inspection box 26, the other end of the inspection boat 24 opposite to the test paper 3 is an optical test area, and a blood drawing funnel channel 28 is correspondingly arranged above the optical test area;
The blood drawing funnel 25 is cylindrical and has an opening at the top end; the top end of the blood drawing funnel 25 is provided with a flange, the lower end of the blood drawing funnel 25 is conical, and the bottom of the cone is provided with a drip hole; the flange at the top of the blood drawing funnel 25 forms a sealing arrangement with the blood drawing funnel channel 28; the dropping hole at the lower end of the blood drawing funnel 25 is positioned above the examination boat 24;
the test paper 3 inspection module comprises a plurality of image acquirers 4, the image acquirers 4 are arranged on the top surface of the inspection box 26 and correspond to test paper 3 placing areas of the inspection boat 24, and each image acquirer 4 corresponds to one test area; the optical inspection module is provided with a plurality of light emitting heads 38 and a light receiving head 39, the light emitting heads 38 are arranged around the position where the inspection box 26 is communicated with the blood drawing funnel channel 28 and are aligned with the optical test area of the inspection boat 24; the optical test section is made of a transparent material and allows light emitted from the light emitting head 38 to pass therethrough; the light receiving head 39 is provided on the bottom surface of the inspection box 26 at a position corresponding to the optical test section of the inspection boat 24, and the light receiving head 39 receives the light emitted from the light emitting head 38.
The side wall of the inspection box 26 is provided with a laser sensor 40 at a position corresponding to the drip hole at the bottom of the blood drawing tube, and the laser sensor detects the amount of liquid dripped from the drip hole; and sends the data of the amount of the dripping liquid to the computer 1;
the computer 1 automatically controls the time for the air pump 31 to form negative pressure according to the items to be detected, and when the required amount of liquid dropped from the dropping hole reaches, the computer 1 controls the air pump 31 to close and opens the sealing cover 27;
the host interface 29 is checked as a USB interface.
the inspection process of the device is as follows:
Firstly, the inspection processes of different inspection items are stored in a computer, and the inspection items are manually selected on the computer;
and placing the blood drawing funnel into a blood drawing funnel channel, placing the test paper in the inspection boat into an inspection box, and closing the sealing cover.
clicking on a computer to start the examination, controlling the examination host to be flat by the computer, then placing a finger above the puncture needle groove, arranging a sensing device above the puncture needle groove, and controlling an air pump to blow air into the puncture needle groove after sensing the pressing of the finger so that the puncture needle punctures the finger.
Pressing the punctured finger into the hole above the blood drawing funnel, and controlling the air pump to form negative pressure in the inspection box by the computer at the moment; make punctured finger blood drip into the inspection boat through drawing blood fill under the effect of negative pressure, the blood quantity that the computer monitoring instiled, after satisfying the minimum volume of inspection, eliminate the negative pressure. Then starting the light emitters, wherein different light emitters emit light with different wavelengths, different light emitters work in turn, and the light receiver receives the light and sends the light intensity to the computer; the computer calculates the data of blood oxygen saturation, blood viscosity and the like according to the transmittance information of the light with different wavelengths.
and then the computer controls the inspection host to incline, so that the blood flows to the test paper, different colors are formed after the blood reacts with the probes in different inspection areas on the test paper, and the computer controls the image acquirer to acquire the colors of the images in the different inspection areas and send the colors to the computer. The computer calculates the contents of various components in the blood according to different colors, such as the data of hemoglobin content, platelet content, blood lipid content, various ion content in the blood, heavy metal content and the like.
And the computer displays each item of data obtained by calculation on a computer screen.
the blood drawing bucket is drawn out and thrown away, the test paper in the test boat is taken out and thrown away, and the test boat is cleaned and disinfected for reuse.
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides a clinical laboratory's intelligence indicates blood inspection device, includes computer (1) and inspection host computer (2), its characterized in that:
the computer (1) is connected with the inspection host (2), the execution of the inspection is controlled by the computer (1), and the inspection result is displayed on the computer (1);
the test paper (3) and the image acquirer (4) are arranged in the inspection host (2), the image acquirer (4) acquires images of corresponding positions after the test paper (3) reacts with a blood sample to be detected, and the images are analyzed by the computer (1) to obtain a detection result;
the inspection host (2) is provided with a casing (21) which is integrally cuboid, four supporting legs are arranged at the bottom of the casing (21), two of the supporting legs are fixed and are fixed supporting legs (22), the other two supporting legs are adjustable supporting legs (23) with adjustable heights, the heights of the adjustable supporting legs (23) are controlled by the computer (1), and the heights of the two adjustable supporting legs (23) are not lower than the average height of the four supporting legs, so that a certain included angle is formed between the bottom surface of the casing (21) and the horizontal plane and is 3-8 degrees;
the accessory of the inspection host (2) comprises an inspection boat (24) and a blood drawing hopper (25), the side surface of the higher end of the inspection host (2) is provided with an inspection box inlet, the inspection box inlet is inwards concave into the inspection host (2) to form a cuboid-shaped inspection box (26), the cross section size of the inspection box (26) is the same as that of the inspection box inlet, and a sealing cover (27) is arranged outside the inspection box inlet; a blood drawing funnel channel (28) inlet is arranged at the position, close to the higher end, of the top surface of the inspection host (2), the blood drawing funnel channel (28) inlet is inwards concave into the inspection host (2) to form a blood drawing funnel channel (28), and the blood drawing funnel channel (28) is communicated with the top surface of the inspection box (26); a puncture needle groove (32) is arranged at one end of the inspection host (2) close to the lower end; a puncture needle (33) is arranged in the puncture needle groove (32), and the puncture needle (33) can puncture the blood drawing position;
The side face of the lower end of the inspection host (2) is provided with an inspection host interface (29) and a power supply interface, the inspection host interface (29) is responsible for communicating with the computer (1), and the power supply interface is responsible for connecting a power transmission line for supplying power.
2. the clinical laboratory's intelligence refers to blood inspection device of claim 1, characterized in that:
a control mainboard (30) is arranged in the inspection host (2), and an air pressure control module, a test paper (3) inspection module and an optical inspection control module are arranged on the control mainboard (30); the air pressure control module comprises an air pressure meter and an air pump (31), the air pressure meter is arranged in the inspection box (26), the air pump (31) is arranged in the inspection host (2), and the air pump (31) has an air suction function and an air blowing function;
the pricking needle groove (32) is a cylindrical groove, the inner wall of the pricking needle groove (32) is smooth, the pricking needle (33) is conical, a pricking needle support (34) is arranged at the bottom of the pricking needle (33), the pricking needle support (34) is in sealing fit with the inner wall of the pricking needle groove (32), and the pricking needle support (34) can slide along the inner wall of the pricking needle groove (32) so as to enable the pricking needle (33) to move up and down; a disk-shaped protection disc (35) is arranged on the puncture needle (33) at a position close to the tip of the puncture needle (33), the protection disc (35) is coaxial with the cone, and the diameter of the protection disc (35) is smaller than the inner diameter of the puncture needle groove (32); a circle of stop blocks (36) are arranged at the top of the puncture needle groove (32), the endoscope of the stop blocks (36) is smaller than the endoscope of the protection disc (35), the similar protection disc (35) cannot be separated from the puncture needle groove (32), and the highest position of the puncture needle (33) sliding in the puncture needle groove (32) is ensured to be protruded out of the surface of the shell (21) of the inspection host (2) by 2-3 mm;
The side wall of the prick needle groove (32) is provided with an air guide hole (37), the air guide hole (37) is connected to the upper surface of the shell (21) of the inspection host (2), and when the prick needle support (34) slides to the highest position, the air guide hole (37) is just positioned below the prick needle support (34); the bottom surface of the puncture needle groove (32) is provided with an air inlet which is connected with an air pump (31); the air pump (31) can blow air into the puncture needle groove (32) quickly under the control of the inspection main board, and the similar puncture needle support (34) drives the puncture needle (33) to move upwards;
when the puncture needle holder (34) moves to the highest position, the air blown out by the air pump (31) is led out of the puncture needle groove (32) through the multiple air guide holes (37); and a pressure sensor is arranged at the bottom of the stop block (36) at the top of the needle pricking groove (32), the pressure sensor is connected with the inspection main board, and when the pressure of the pressure sensor exceeds a threshold value, the inspection main board controls the air pump (31) to stop blowing air.
3. The clinical laboratory's intelligence refers to blood inspection device of claim 2, characterized in that:
the air pump (31) is communicated with the inspection box (26), and the air pump (31) can provide negative pressure for the inspection box (26);
the inspection boat (24) is in a hollow cuboid shape with an open upper surface, the shape of the inspection boat (24) is matched with the inspection box (26), so that the inspection boat (24) can enter the inspection box (26) through the inspection box inlet, and the length of the inspection boat (24) is smaller than that of the inspection box (26); a test paper (3) placing area is arranged in the inspection boat (24), the test paper (3) placing area is provided with the test paper (3), and the test paper (3) placing area is positioned at one end, with the lower horizontal position, of the inspection boat (24) after the inspection boat (24) is placed in the inspection box (26); a plurality of inspection probes are fixed on the test paper (3), and each inspection probe is respectively fixed at mutually independent positions to form a test area;
When the inspection boat (24) is placed in the inspection box (26), the other end of the inspection boat (24) opposite to the test paper (3) is an optical test area, and a blood drawing funnel channel (28) is correspondingly arranged above the optical test area;
The blood drawing funnel (25) is cylindrical and has an opening at the top end; the top end of the blood drawing funnel (25) is provided with a flange, the lower end of the blood drawing funnel (25) is conical, and the bottom of the cone is provided with a dropping hole; the flange at the top end of the blood drawing funnel (25) and the blood drawing funnel channel (28) form a sealing configuration; the dropping hole at the lower end of the blood drawing bucket (25) is positioned above the examination boat (24);
the test paper (3) inspection module comprises a plurality of image acquirers (4), the image acquirers (4) are arranged on the top surface of the inspection box (26) and correspond to test paper (3) placing areas of the inspection boat (24), and each image acquirer (4) corresponds to one test area; the optical inspection module is provided with a plurality of light emitting heads (38) and a light receiving head (39), the light emitting heads (38) are arranged around the communication position of the inspection box (26) and the blood drawing funnel channel (28) and are aligned to the optical test area of the inspection boat (24); the optical test zone is made of a transparent material and allows the light emitted by the light emitting head (38) to pass through; the light receiving head (39) is arranged on the bottom surface of the inspection box (26) at a position corresponding to the optical test area of the inspection boat (24), and the light receiving head (39) receives the light emitted by the light emitting head (38).
4. the clinical laboratory's intelligence refers to blood inspection device of claim 3, characterized in that:
a laser sensor (40) is arranged on the side wall of the inspection box (26) corresponding to the position of the dropping hole at the bottom of the blood drawing tube, and the laser sensor detects the amount of liquid dropping from the dropping hole; and sending data of the amount of the dripping liquid to the computer (1);
the computer (1) automatically controls the time for the air pump (31) to form negative pressure according to the items required to be detected, and after the required amount of liquid dropped from the dropping hole reaches, the computer (1) controls the air pump (31) to close and opens the sealing cover (27).
5. The clinical laboratory's intelligence refers to blood inspection device of claim 4, characterized in that:
the host interface (29) is checked as a USB interface.
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| CN201811379899.7A CN109567827B (en) | 2018-11-20 | 2018-11-20 | clinical laboratory's intelligence indicates blood inspection device |
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| CN201811379899.7A CN109567827B (en) | 2018-11-20 | 2018-11-20 | clinical laboratory's intelligence indicates blood inspection device |
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| JP2000014662A (en) * | 1998-01-22 | 2000-01-18 | Terumo Corp | Humor examination device |
| US8147426B2 (en) * | 2003-12-31 | 2012-04-03 | Nipro Diagnostics, Inc. | Integrated diagnostic test system |
| AU2007354619A1 (en) * | 2006-07-06 | 2008-12-11 | Rapidx Ltd | Intergrated blood sampling and testing device and method of use thereof |
| DE502007001040D1 (en) * | 2007-05-19 | 2009-08-20 | Roche Diagnostics Gmbh | Analysis hand-held device for examining a sample |
| CN203059711U (en) * | 2013-01-31 | 2013-07-17 | 王耀文 | Quick blood sugar detector for clinical laboratory of hospital |
| CN104644225B (en) * | 2015-03-06 | 2017-07-04 | 上海市肺科医院 | A kind of Biopsy sampler |
| CN107976439B (en) * | 2017-12-06 | 2019-02-05 | 张哲� | A kind of optical detection apparatus detecting blood and urine sample |
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