CN111896587A - Blood glucose monitoring sensor test fixture - Google Patents
Blood glucose monitoring sensor test fixture Download PDFInfo
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- CN111896587A CN111896587A CN202010804501.0A CN202010804501A CN111896587A CN 111896587 A CN111896587 A CN 111896587A CN 202010804501 A CN202010804501 A CN 202010804501A CN 111896587 A CN111896587 A CN 111896587A
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- 238000012360 testing method Methods 0.000 title claims abstract description 296
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title claims abstract description 38
- 239000008103 glucose Substances 0.000 title claims abstract description 38
- 239000008280 blood Substances 0.000 title claims abstract description 35
- 210000004369 blood Anatomy 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 239000000523 sample Substances 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 55
- 230000000670 limiting effect Effects 0.000 claims description 44
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
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- 239000012085 test solution Substances 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 8
- 238000013522 software testing Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
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- 238000000429 assembly Methods 0.000 description 5
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- 230000002354 daily effect Effects 0.000 description 2
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- 240000004282 Grewia occidentalis Species 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
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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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
Abstract
A test tool for a blood glucose monitoring sensor comprises a mounting seat, wherein a plurality of mounting groove positions are arranged on the mounting seat, and an independent test component is arranged in each mounting groove position; the testing component comprises a testing base and a testing cover plate which is arranged above the testing base in a matching mode, and a tested sensor is arranged between the testing base and the testing cover plate; the sensor comprises a plastic substrate, a probe and a metal contact, wherein the probe and the metal contact are installed on the plastic substrate, the probe is upwards inserted into the test cover plate for testing, and the metal contact is electrically communicated with the test base to obtain test data. According to the invention, the sensor is mounted on the test assembly for testing, the sensor is mounted between the test base and the test cover plate, and the integrally mounted test structure can ensure the stability of the test; in addition, the test component is installed on the installation seat of a plurality of installation trench, can test a plurality of sensors simultaneously to adopt the spacing mounting means of skew, make test solution change convenient, improve efficiency of software testing.
Description
Technical Field
The invention relates to the field of test tools for blood glucose detection sensors, in particular to a test tool for a blood glucose monitoring sensor.
Background
The dynamic blood glucose monitoring system (RGMS) is a new type of continuous dynamic blood glucose monitoring system that has been put into clinical use in recent years and is connected to a probe, such as a needle, for placement in the subcutaneous tissue. The diameter of the probe is very small, and the patient does not feel pain or discomfort obviously when the probe is placed in the body. The instrument receives an electric signal reflecting blood sugar change from the probe at a certain time interval, and converts the average value of the electric signals collected for a plurality of times into the blood sugar value to be stored. Several hundred blood glucose values can be recorded per day. The dynamic blood glucose monitor can also simultaneously store the time of eating, moving, taking medicine and the like. Therefore, the patient can not suffer from acupuncture every day, and the blood glucose monitoring system can provide a daily blood glucose graph, a multi-day blood glucose graph fluctuation trend analysis and a summary of daily blood glucose data, and is a new breakthrough of blood glucose detection.
The quality of the blood sugar monitoring sensor determines the reliability of the dynamic blood sugar monitoring system, and the sensor needs to be sampled and tested in the production process so as to ensure the quality of the sensor. The test of the sensor needs to immerse the probe into test solutions with different glucose concentrations to obtain different micro-current data, and the micro-current data are transmitted to a measuring device, so that the test solutions need to be frequently replaced, the stability of data transmission is ensured, and the design of a test tool can directly influence the test efficiency and the test stability of the sensor; in addition, the testing process often needs the monitoring of the testing personnel, and the time of the testing personnel is occupied.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a test tool for a blood glucose monitoring sensor, the test tool for the blood glucose monitoring sensor is used for mounting the sensor on a test assembly for testing, wherein the test assembly comprises a test base and a test cover plate, the sensor is mounted between the test base and the test cover plate, a probe is inserted into the test cover plate and used for reacting with a test solution, a metal contact is electrically communicated with the test base to acquire test data, and a test structure integrally mounted can ensure the stability of the test; in addition, the test assembly is arranged on the mounting seat with a plurality of mounting groove positions, can test a plurality of sensors at the same time, and adopts an offset limiting mounting mode, so that the test solution is convenient to replace; through the synchronous strip of test assembly installation to carry out the upset drive through devices such as linear electric motor, can discharge and remind the tester by host computer direct control, thereby improve efficiency of software testing and time utilization.
According to the specific technical scheme, the test tool for the blood glucose monitoring sensor comprises a mounting seat, wherein a plurality of mounting groove positions are arranged on the mounting seat, and an independent test component is installed in each mounting groove position; the testing assembly comprises a testing base and a testing cover plate which is arranged above the testing base in a matched mode, and a tested sensor is arranged between the testing base and the testing cover plate; the sensor comprises a plastic substrate, and a probe and a metal contact which are arranged on the plastic substrate, wherein the probe is upwards inserted into the test cover plate for testing, and the metal contact is electrically communicated with the test base to obtain test data.
Whereby the quality of the sensor is determined by the quality of the reaction between the probe and glucose and the quality of the electrical signal received by the metal contact from the probe and transmitted; wherein the probe is inserted into the test cover plate for reacting with a glucose test solution, and the metal contact is electrically communicated with the test base for collecting test data, so that the quality of the sensor is judged according to the test data; the mounting seat is provided with a plurality of testing assemblies for testing a plurality of sensors at the same time, so that the testing efficiency can be improved, and the sensors in the same batch can be tested to obtain the sample variance.
Preferably, the test cover plate has a liquid tank recessed downward on an upper surface of the probe insertion position, the liquid tank storing a test liquid therein, and the liquid tank having a depth such that the test liquid completely immerses the probe.
Therefore, the test solution is glucose solution, the probe can react to generate micro current after being immersed into the test solution, and in order to ensure the accuracy of the test, the test solution must immerse the tip part of the probe.
Preferably, the upper surface of the test base is provided with a positioning clamping seat clamping groove, and the plastic substrate is matched with the positioning clamping seat clamping groove to position the sensor.
Therefore, after the plastic base body is clamped into the clamping groove of the positioning clamping seat, the sensor can be stably installed, and the testing accuracy is guaranteed.
Preferably, a spring thimble is mounted on the testing base at a position opposite to the metal contact, a testing interface slot is formed in the bottom surface of the testing base at a position opposite to the spring thimble, and the other end of the spring thimble penetrates through the testing base and is located in the testing interface slot.
Therefore, the test interface slot is used for installing a test plug-in unit, and the spring thimble is used for enabling the metal contact and the test plug-in unit to be in electric communication, so that the current of the probe is transmitted to the measuring equipment through the test plug-in unit.
Preferably, the upper surface of the test base is further provided with a cover plate connecting hole, a connecting through hole is formed in the position, opposite to the cover plate connecting hole, of the test cover plate, and the test cover plate and the test base are connected through a screw which penetrates through the connecting through hole and is matched with the cover plate connecting hole.
Therefore, the test cover plate and the test base are connected and fixed through screws; in addition, the testing cover plate is provided with a rubber gasket which is in press fit and sealing with the sensor at the bottom position opposite to the liquid groove, and the testing cover plate and the testing base are sealed through the tightening force of the screws, so that the testing liquid is prevented from leaking.
Preferably, the test base is provided with limiting clamping protrusions protruding upwards on the outer portions opposite to the four corners of the test cover plate, and the limiting clamping protrusions are used for limiting the test cover plate transversely.
Therefore, the inner side edge of the limiting clamp is abutted against the corner of the test cover plate to limit the test cover plate; according to the number and distribution of the probes, if the test cover plate can be installed in a rotating mode by 180 degrees, the four-corner shape of the test cover plate is the same as that of the limiting clamping convex shape, and the installation direction does not need to be considered; if the test cover plate can only be installed in one direction, at least one corner of the test cover plate is different from the other three corners, and the corresponding limiting clamping convex shape is also different from the other three corners, so that the accurate installation direction of the test cover plate is ensured.
Preferably, the side surface of the test base is provided with a mounting threaded hole, a mounting through hole and a limiting hole; the mounting threaded hole and the mounting through hole are collinear and are deviated to one side of the test base, and the mounting through hole is communicated with the test interface groove; the limiting hole is deviated to the other side of the test base and communicated with the bottom surface of the test base.
Therefore, the mounting threaded hole and the mounting through hole play a role of a rotating shaft, the limiting hole plays a role of limiting, and the test assembly has a trend of rotating towards the opposite direction of the deviation of the mounting threaded hole and the mounting through hole when not influenced by external force and keeps horizontal under the limiting function of the limiting hole.
Preferably, the side surface of the mounting groove is provided with a first mounting hole, a second mounting hole and a third mounting hole at positions opposite to the mounting threaded hole, the mounting through hole and the limiting hole, the mounting threaded hole and the first mounting hole are fixed through a screw, the mounting through hole and the second mounting hole are fixed through a hollow pin, and the limiting hole is limited by a mounting screw in the third mounting hole.
Therefore, the wire for electric signal transmission can penetrate out of the hollow pin after the test connector which is electrically communicated with the spring thimble is installed at the test interface groove, so that the structure is more compact, and the wiring of the wire is more reasonable and smooth.
Preferably, the upper surface of the test cover plate is provided with a drainage groove, the drainage groove is positioned on one side of the liquid tank opposite to the limiting hole and extends from the inner wall of the liquid tank to the outer side edge of the test cover plate; the side surface of the mounting seat is provided with a liquid discharge hole, and the inner end of the liquid discharge hole is communicated with the bottom surface inside the mounting seat.
Therefore, the testing assembly can be inclined by pressing down the side of the drainage groove of the testing assembly through external force, and the testing liquid flows into the mounting seat through the drainage groove, so that the testing liquid is more convenient to replace, and the testing efficiency is improved; the arrangement of the drainage groove can also ensure that the liquid level heights of the test liquid in all the liquid grooves are consistent in the process of adding the test liquid, namely the liquid grooves are positioned at the bottom of the drainage groove; the liquid discharge hole is arranged to facilitate the discharge of the test liquid flowing into the mounting seat.
Preferably, the mounting slots on the mounting seat are linearly arranged and are provided with one row or two rows; the mounting seat is at least provided with 10 mounting groove positions.
Therefore, the mounting seat can be used for simultaneously mounting at least 10 groups of testing components and testing at least 10 sensors simultaneously, so that the testing efficiency is improved; in addition, when the data variance of the sensors in the same batch is to be tested, the number of samples tested at the same time is large, and the reasonability of test data can be improved.
Preferably, a synchronous strip mounting hole is formed in the side face of the test base above one side of the limiting hole, the test assemblies mounted in the mounting groove positions in the same row are connected with the same synchronous strip, and the synchronous strip is hinged to the synchronous strip mounting hole.
Therefore, as long as any one test assembly rotates or the synchronous strip moves upwards, all the test assemblies in the same row rotate under the action of the synchronous strip, and the rotation angles are the same, so that the synchronous discharge of the test liquid in the liquid tank is realized, and each test assembly does not need to rotate once.
Preferably, the synchronous bar is provided with a support part extending outwards, a telescopic device is arranged on the side surface of the mounting seat opposite to the support part, and a telescopic rod of the telescopic device is abutted against the lower surface of the support part.
Therefore, the rotation of the test assembly can be driven by the telescopic device, so that when the upper computer finishes data acquisition, the telescopic rod of the telescopic device can be automatically controlled to eject out, the automatic discharge of the test liquid is realized, and a signal for finishing the discharge is sent to remind a tester, the tester does not need to wait aside, and the test efficiency and the time utilization rate are improved; the telescoping device can be devices such as linear electric motor, electronic lead screw, cylinder, the test subassembly with synchronous strip is in the telescoping device can automatic re-setting under the effect of gravity after reseing, the angle that the test subassembly was rotatory emptyd by the amount and the mounted position decision that stretch out of telescoping device telescopic link need not to use step device, and simple structure can guarantee that rotation angle can not have the error at every turn and pile up, guarantees to rotate to emptys and the stability of action that resets.
In conclusion, the invention has the following beneficial effects:
the test tool for the blood glucose monitoring sensor is used for mounting the sensor on the test assembly for testing, wherein the test assembly comprises a test base and a test cover plate, the sensor is mounted between the test base and the test cover plate, a probe is inserted into the test cover plate and used for reacting with a test solution, a metal contact is electrically communicated with the test base to acquire test data, and an integrally mounted test structure can ensure the stability of the test; in addition, the test assembly is arranged on the mounting seat with a plurality of mounting groove positions, can test a plurality of sensors at the same time, and adopts an offset limiting mounting mode, so that the test solution is convenient to replace; through the synchronous strip of test assembly installation to carry out the upset drive through devices such as linear electric motor, can discharge and remind the tester by host computer direct control, thereby improve efficiency of software testing and time utilization.
Drawings
FIG. 1 is a perspective view of a test assembly of the present invention mounted on a mounting block;
FIG. 2 is a perspective view of a test assembly of the present invention;
FIG. 3 is an exploded view of a test assembly and sensor according to the present invention;
FIG. 4 is another perspective view of the exploded view of FIG. 3 in accordance with the present invention;
FIG. 5 is a transverse cross-sectional view of the mounting threaded holes, mounting through holes, limiting holes and test interface slots of the present invention;
FIG. 6 is a perspective view of the test assembly of the present invention mounted on a mounting base and in a test solution pouring state;
FIG. 7 is a perspective view of the telescoping device reset state testing assembly of the present invention mounted on a mounting block;
FIG. 8 is a perspective view of the testing assembly of the extension device of the present invention in an inclined state mounted on the mounting base;
in the figure, 1-mounting seat, 11-mounting groove position, 111-first mounting hole, 112-second mounting hole, 113-third mounting hole, 12-liquid discharge hole, 2-testing component, 21-testing base, 211-positioning clamping seat clamping groove, 212-spring thimble, 213-testing interface groove, 214-cover plate connecting hole, 215-limiting clamping projection, 216-mounting threaded hole, 217-mounting through hole, 218-limiting hole, 22-testing cover plate, 221-liquid groove, 222-connecting through hole, 223-drainage groove, 3-sensor, 31-plastic base body, 32-probe, 33-metal contact, 4-synchronous bar, 41-supporting part and 5-telescopic device.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the drawings.
As shown in fig. 1, 2, 3, 4, 5 and 6, a test tool for a blood glucose monitoring sensor comprises a mounting seat 1, wherein a plurality of mounting slots 11 are formed in the mounting seat 1, and an independent test component 2 is installed in each mounting slot 11; the testing component 2 comprises a testing base 21 and a testing cover plate 22 which is arranged above the testing base 21 in a matching mode, and a sensor 3 to be tested is arranged between the testing base 21 and the testing cover plate 22; the sensor 3 comprises a plastic substrate 31, and a probe 32 and a metal contact 33 which are arranged on the plastic substrate 31, wherein the probe 32 is inserted into the testing cover plate 22 upwards for testing, and the metal contact 33 is electrically communicated with the testing base 21 to obtain testing data.
Thus, the quality of the sensor 3 is determined by the quality of the reaction between the probe 32 and the glucose and the quality of the electrical signal transmitted by the metal contact 33 receiving the electrical signal of the probe 32; wherein the probe 32 is inserted into the test cover plate 22 for reaction with the glucose test solution, and the metal contact 33 is electrically communicated with the test base 21 for collecting test data, thereby judging the quality of the sensor 3 according to the test data; a plurality of test assembly 2 of installation are tested a plurality of sensors 3 simultaneously on the mount pad 1, can improve efficiency of software testing to testing the sensor 3 of same batch can also obtain the sample variance.
As shown in fig. 2, 3 and 4, the upper surface of the test cover plate 22 at the insertion position of the probe 32 is provided with a liquid tank 221 recessed downward, the liquid tank 221 stores the test liquid, and the liquid tank 221 has a depth that the test liquid completely immerses the probe 32.
Therefore, the test solution is glucose solution, the probe 32 can react to generate micro current after being immersed into the test solution, and the test solution must immerse the tip of the probe 32 in order to ensure the accuracy of the test.
As shown in fig. 3, a positioning card seat slot 211 is disposed on the upper surface of the testing base 21, and the plastic substrate 31 and the positioning card seat slot 211 cooperate to position the sensor 3.
Therefore, after the plastic base body 31 is clamped into the clamping groove 211 of the positioning clamping seat, the installation stability of the sensor 3 can be ensured, and the testing accuracy is ensured.
As shown in fig. 3, 4 and 5, a pogo pin 212 is mounted on the test base 21 at a position opposite to the metal contact 33, a test interface slot 213 is formed in a position of the bottom surface of the test base 21 opposite to the pogo pin 212, and the other end of the pogo pin 212 passes through the test base 21 and is located in the test interface slot 213.
Thus, test interface slot 213 is used to mount a test card, and pogo pins 212 are used to electrically communicate metal contacts 33 with the test card so that current from probe 32 is transmitted through the test card to the measurement device.
As shown in fig. 2, 3 and 4, the upper surface of the test base 21 is further provided with a cover plate connection hole 214, a connection through hole 222 is formed at a position of the test cover plate 22 opposite to the cover plate connection hole 214, and the test cover plate 22 and the test base 21 are connected by a screw passing through the connection through hole 222 and matching with the cover plate connection hole 214.
Therefore, the test cover plate 22 and the test base 21 are fixedly connected through screws; in addition, the testing cover plate 22 is provided with a rubber gasket which is in press fit and seal with the sensor 3 at the bottom position opposite to the liquid groove 221, and the sealing between the testing cover plate 22 and the testing base 21 is realized through the tightening force of screws, so that the testing liquid is prevented from leaking.
As shown in fig. 2, 3 and 4, the exterior of the testing base 21 opposite to the four corners of the testing cover plate 22 is provided with a limiting protrusion 215 protruding upwards, and the limiting protrusion 215 limits the testing cover plate 22 transversely.
Therefore, the inner side edge of the limiting clamping bulge 215 is abutted against the corner of the test cover plate 22 to limit the test cover plate 22; according to the number and distribution of the probes 32, if the test cover plate 22 can be installed by rotating 180 degrees, the shape of the four corners of the test cover plate 22 is the same as that of the limiting clamping protrusions 215, and the installation direction does not need to be considered; if the test cover plate 22 can only be installed in one direction, at least one corner of the test cover plate 22 is different from the other three corners, and the corresponding limiting clamping protrusions 215 are also different from the other three corners, so that the accurate installation direction of the test cover plate 22 is ensured.
As shown in fig. 2, 3, 4 and 5, a mounting threaded hole 216, a mounting through hole 217 and a limiting hole 218 are formed in the side surface of the test base 21; the mounting threaded hole 216 and the mounting through hole 217 are collinear and are deviated to one side of the test base 21, and the mounting through hole 217 is communicated with the test interface groove 213; the limiting hole 218 is biased to the other side of the testing base 21 and is through with the bottom surface of the testing base 21.
Therefore, the mounting threaded hole 216 and the mounting through hole 217 serve as rotating shafts, the limiting hole 218 serves as limiting, the test assembly 2 has a tendency of rotating in the opposite direction of the offset of the mounting threaded hole 216 and the mounting through hole 217 when not being subjected to external force, and the test assembly is kept horizontal under the limiting effect of the limiting hole 218.
As shown in fig. 1, 2, 3, 4, 5 and 6, the side surface of the mounting slot 11 is provided with a first mounting hole 111, a second mounting hole 112 and a third mounting hole 113 at positions opposite to the mounting threaded hole 216, the mounting through hole 217 and the limiting hole 218, respectively, the mounting threaded hole 216 and the first mounting hole 111 are fixed by screws, the mounting through hole 217 and the second mounting hole 112 are fixed by hollow pins, and the limiting hole 218 is limited by mounting screws in the third mounting hole 113.
Therefore, the wire for electric signal transmission after the test plug-in unit electrically communicated with the spring thimble 212 is installed at the test interface groove 213 can be penetrated out by the hollow pin, so that the structure is more compact, and the wiring of the wire is more reasonable and smooth.
As shown in fig. 1, 2, 3, and 6, the upper surface of the testing cover plate 22 is provided with a drainage groove 223, the drainage groove 223 is located on the opposite side of the liquid groove 221 to the limiting hole 218 and extends from the inner wall of the liquid groove 221 to the outer side of the testing cover plate 22; the side surface of the mounting seat 1 is provided with a liquid discharge hole 12, and the inner end of the liquid discharge hole 12 is communicated with the bottom surface inside the mounting seat 1.
Therefore, the testing component 2 can be inclined by pressing down the side of the drainage groove 223 of the testing component 2 through external force, and the testing liquid flows into the mounting seat 1 through the drainage groove 223, so that the testing liquid is more convenient to replace, and the testing efficiency is improved; the arrangement of the drainage groove 223 can also ensure that the liquid level heights of the test liquid in all the liquid grooves 221 are consistent in the process of adding the test liquid, namely the liquid level heights are positioned at the bottom of the drainage groove 223; the drainage hole 12 is provided to facilitate drainage of the test solution flowing into the mounting seat 1.
As shown in fig. 1 and 6, the mounting slots 11 on the mounting base 1 are linearly arranged and are provided with one row or two rows; the mounting seat 1 is provided with at least 10 mounting groove positions 11.
Therefore, the mounting seat 1 can be used for simultaneously mounting at least 10 groups of testing assemblies 2 and testing at least 10 sensors 3, so that the testing efficiency is improved; in addition, when the data variance of the sensors 3 in the same batch is to be tested, the number of samples to be tested simultaneously is large, and the reasonability of the test data can be improved.
As shown in fig. 7 and 8, the side surface of the test base 21 is located above one side of the limiting hole 218 and is provided with a synchronization strip mounting hole, the test component 2 mounted on the mounting slot 11 in the same row is connected with the same synchronization strip 4, and the synchronization strip 4 is hinged to the synchronization strip mounting hole.
Therefore, as long as any one test assembly 2 rotates or the synchronous strip 4 moves upwards, all the test assemblies 2 in the same row rotate under the action of the synchronous strip 4, and the rotation angles are the same, so that the synchronous discharge of the test liquid in the liquid groove 221 is realized, and each test assembly 2 does not need to rotate once.
As shown in fig. 7 and 8, the synchronization bar 4 is provided with a support portion 41 extending outward, the expansion device 5 is mounted on the side surface of the mounting seat 1 at a position opposite to the support portion 41, and the expansion device 5 expands and contracts against the lower surface of the support portion 41.
Therefore, the rotation of the testing assembly 2 can be driven by the telescopic device 5, so that when the upper computer finishes data acquisition, the telescopic rod of the telescopic device 5 can be automatically controlled to eject, the automatic discharge of the testing liquid is realized, a signal for finishing the discharge is sent to remind a tester, the tester does not need to wait aside, and the testing efficiency and the time utilization rate are improved; the telescoping device 5 can be devices such as linear electric motor, electronic lead screw, cylinder, and test assembly 2 and synchronizing bar 4 can automatic re-setting under the effect of gravity after telescoping device 5 resets, and the angle that test assembly 2 is rotatory toppled over is decided by the extension amount and the mounted position of 5 telescopic links of telescoping device, need not to use step device, and simple structure can guarantee that rotation angle can not have the error at every turn and pile up, guarantees to rotate to topple over and the stability of action that resets.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (12)
1. The utility model provides a blood glucose monitoring sensor test fixture which characterized in that: the test device comprises a mounting seat (1), wherein a plurality of mounting groove positions (11) are arranged on the mounting seat (1), and an independent test component (2) is installed in each mounting groove position (11); the testing component (2) comprises a testing base (21) and a testing cover plate (22) which is installed above the testing base (21) in a matching mode, and a sensor (3) to be tested is installed between the testing base (21) and the testing cover plate (22); the sensor (3) comprises a plastic base body (31), and a probe (32) and a metal contact (33) which are arranged on the plastic base body (31), wherein the probe (32) is upwards inserted into the test cover plate (22) for testing, and the metal contact (33) is electrically communicated with the test base (21) and then obtains test data.
2. The blood glucose monitoring sensor testing tool of claim 1, wherein: the upper surface of the test cover plate (22) at the insertion position of the probe (32) is provided with a liquid tank (221) which is recessed downwards, test liquid is stored in the liquid tank (221), and the liquid tank (221) has the depth which enables the test liquid to be completely immersed in the probe (32).
3. The blood glucose monitoring sensor testing tool of claim 2, wherein: the upper surface of the test base (21) is provided with a positioning clamping seat clamping groove (211), and the plastic base body (31) is matched with the positioning clamping seat clamping groove (211) to realize the positioning of the sensor (3).
4. The blood glucose monitoring sensor testing tool of claim 3, wherein: a spring thimble (212) is mounted on the testing base (21) at a position opposite to the metal contact (33), a testing interface groove (213) is formed in the bottom surface of the testing base (21) at a position opposite to the spring thimble (212), and the other end of the spring thimble (212) penetrates through the testing base (21) and is located in the testing interface groove (213).
5. The blood glucose monitoring sensor testing tool of claim 3, wherein: the upper surface of the test base (21) is further provided with a cover plate connecting hole (214), a connecting through hole (222) is formed in the position, opposite to the cover plate connecting hole (214), of the test cover plate (22), and the test base (21) is connected with the cover plate connecting hole (214) through a screw penetrating through the connecting through hole (222) and matched with the cover plate connecting hole (214).
6. The blood glucose monitoring sensor testing tool of claim 5, wherein: the test base (21) is provided with limiting clamping protrusions (215) protruding upwards in the outer portion opposite to the four corners of the test cover plate (22), and the limiting clamping protrusions (215) are used for limiting the test cover plate (22) transversely.
7. The blood glucose monitoring sensor testing tool of claim 5, wherein: a mounting threaded hole (216), a mounting through hole (217) and a limiting hole (218) are formed in the side surface of the test base (21); the mounting threaded hole (216) and the mounting through hole (217) are collinear and are deviated to one side of the test base (21), and the mounting through hole (217) is communicated with the test interface groove (213); the limiting hole (218) is deviated to the other side of the testing base (21) and is communicated with the bottom surface of the testing base (21).
8. The blood glucose monitoring sensor testing tool of claim 7, wherein: the side face of the mounting groove position (11) is provided with a first mounting hole (111), a second mounting hole (112) and a third mounting hole (113) at positions opposite to the mounting threaded hole (216), the mounting through hole (217) and the limiting hole (218), the mounting threaded hole (216) is fixed with the first mounting hole (111) through a screw, the mounting through hole (217) is fixed with the second mounting hole (112) through a hollow pin, and the limiting hole (218) is limited by a mounting screw in the third mounting hole (113).
9. The blood glucose monitoring sensor testing tool of claim 8, wherein: the upper surface of the test cover plate (22) is provided with a drainage groove (223), the drainage groove (223) is positioned on one side of the liquid groove (221) which is deviated to the opposite side of the limiting hole (218) and extends from the inner wall of the liquid groove (221) to the outer side edge of the test cover plate (22); the side surface of the mounting seat (1) is provided with a liquid discharge hole (12), and the inner end of the liquid discharge hole (12) is communicated with the bottom surface inside the mounting seat (1).
10. The blood glucose monitoring sensor testing tool of claim 9, wherein: the mounting groove positions (11) on the mounting base (1) are linearly arranged and are provided with one row or two rows; the mounting seat (1) is at least provided with 10 mounting groove positions (11).
11. The blood glucose monitoring sensor testing tool of claim 10, wherein: the side face of the test base (21) is located above one side of the limiting hole (218), a synchronous strip mounting hole is formed in the upper portion of the limiting hole, the test component (2) is connected with the same synchronous strip (4) and installed on the mounting groove position (11), and the synchronous strip (4) is hinged to the synchronous strip mounting hole.
12. The blood glucose monitoring sensor testing tool of claim 11, wherein: synchronous strip (4) are equipped with supporting part (41) that extend to the outside, mount pad (1) side with supporting part (41) relative position installs telescoping device (5), telescoping device (5) telescopic link with supporting part (41) lower surface offsets.
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| CN202010804501.0A CN111896587A (en) | 2020-08-12 | 2020-08-12 | Blood glucose monitoring sensor test fixture |
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| CN202010804501.0A CN111896587A (en) | 2020-08-12 | 2020-08-12 | Blood glucose monitoring sensor test fixture |
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| CN112405412A (en) * | 2020-12-24 | 2021-02-26 | 湖州美奇医疗器械有限公司 | Automatic locking of sensor is gone into shell installation location frock |
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Application publication date: 20201106 |