CN109143027A - The implantation medical equipment automatic test approach of antenna and circuit board synchronizing moving - Google Patents

The implantation medical equipment automatic test approach of antenna and circuit board synchronizing moving Download PDF

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Publication number
CN109143027A
CN109143027A CN201810813340.4A CN201810813340A CN109143027A CN 109143027 A CN109143027 A CN 109143027A CN 201810813340 A CN201810813340 A CN 201810813340A CN 109143027 A CN109143027 A CN 109143027A
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CN
China
Prior art keywords
guide rail
axis guide
circuit
magnet
test
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Granted
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CN201810813340.4A
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Chinese (zh)
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CN109143027B (en
Inventor
王伟明
李冰
李路明
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Tsinghua University
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Tsinghua University
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Priority to CN201810813340.4A priority Critical patent/CN109143027B/en
Publication of CN109143027A publication Critical patent/CN109143027A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere

Abstract

A kind of implantation medical equipment automatic test approach of antenna and circuit board synchronizing moving, the displacement tooling used includes Y-axis guide rail, X-axis guide rail, translation stage, the first fixed station, one of coil and induction coil of charging programmable device are arranged on translation stage, another to be arranged on the first fixed station and be correspondingly arranged；Test board and circuit-under-test plate are also disposed on translation stage, the coil or the orthogonal thereto setting of induction coil of circuit-under-test plate and the charging programmable device；Magnet tooling, including magnet positions regulating mechanism, magnet are installed on magnet regulating mechanism, are capable of the position of regulating magnet by magnet regulating mechanism so that magnet is aligned and is adjusted at a distance between the two with circuit-under-test plate.Automatic test approach disclosed by the invention can be realized the automatic detection of the communication function to circuit-under-test plate, four aspect of magnet control function, hardware reset function and charging distance, the method of artificial detection is used compared with prior art, detection efficiency greatly improves, and has saved a large amount of manpower.

Description

The implantation medical equipment automatic test approach of antenna and circuit board synchronizing moving
Technical field
The present invention relates to Medical Devices detection technique fields, and in particular to a kind of implantation of antenna and circuit board synchronizing moving Formula Medical Instruments automatic test approach.
Background technique
Human body implantation type medical device (Implantable Medical Device, IMD) is that one kind is installed on user's body The medical instrument in internal portion, this equipment inside have battery, and circuit board (is equipped with the elements such as sensor, chip), and IMD is relied on and set Fixed program and operating parameter realizes corresponding therapy, these operating parameters can be according to the conditions of user using different Setting.Because user's cause of disease, the state of an illness be not identical, the implantable medical equipment installed in different user's body, generally With different operating statuses, these operating statuses be embodied in the cell voltage of implantable medical instrument, runing time, power, Many aspects such as size, frequency of electric current.
In order to ensure the stability and safety of implanting portion comprehensively, it usually needs tested implanting portion, especially needed Complete detection is carried out to the circuit board of implanting portion.The circuit board for being implanted into equipment is equipped with more Miniature precision element, is detecting Process should avoid directly being in contact with circuit board as far as possible to prevent from damaging various elements, the prior art using manual type into Row detection, detection accuracy and efficiency are lower.
Summary of the invention
In view of this, the embodiment of the invention provides the implantation medical equipment of a kind of antenna and circuit board synchronizing moving from Dynamic test method, to solve the problems, such as the circuit board of prior art implantation medical instrument using artificial detection low precision low efficiency.
According in a first aspect, the embodiment of the invention provides a kind of convenient reliable implantation medical equipment sides of detection automatically Method realizes automatic detection using a displacement tooling, and the displacement tooling includes:
Y-axis guide rail；
X-axis guide rail is removably set in the Y-axis guide rail with being driven, and the X-axis guide rail and the Y-axis guide rail are handed over Fork is vertically arranged；
Translation stage is removably set in the X-axis guide rail with being driven, the X-axis corresponding with the translation stage One end of guide rail is equipped with the first fixed station mutually fixed with the X-axis guide rail, one of coil and induction coil of the programmable device that charges It is arranged on translation stage, another to be arranged on the first fixed station and be correspondingly arranged, the coil and the line of induction of the charging programmable device Circle is oppositely arranged along the direction of the X-axis guide rail；Test board and circuit-under-test plate are also disposed on the translation stage, the test Plate is located at the coil for the charging programmable device being in together on translation stage or the side of induction coil, and circuit-under-test plate and the charging are compiled The orthogonal thereto setting of coil or induction coil of journey device；
Magnet tooling, the second fixed station including being set to described Y-axis guide rail one end and the relatively described Y-axis guide rail fixed setting And it is movably disposed at the magnet positions regulating mechanism on second fixed station, magnet is installed on the magnet and adjusts machine On structure, the position of the magnet can be adjusted so that the magnet and the circuit-under-test plate pair by the magnet regulating mechanism The distance of quasi- and adjusting between the two；
The automatic test approach the following steps are included:
Control translation stage moved along X-axis guide rail, adjust charging programmable device coil at a distance from induction coil, communicated away from From test.
Optionally, the automatic test approach is further comprising the steps of:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is realized communication, Confirmation carries out magnet control test；
Control sliding stand moves in the X-axis direction on the second fixed station, opens the electromagnetism on magnet alignment circuit-under-test plate It closes；Control X-axis guide rail is moved along the Y-axis guide rail, makes the electromagnetic switch of circuit-under-test plate by near magnet；
Control X-axis guide rail is moved along Y-axis guide rail, makes the electromagnetic switch of circuit-under-test plate far from magnet；
Charging programmable device coil is communicated with induction coil, read test result.
Optionally, the automatic test approach is further comprising the steps of:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is realized communication, Confirmation carries out hardware reset test；
Control translation stage is moved along X-axis guide rail, makes induction coil close to charging programmable device coil, and controls sliding stand the It is moved in the X-axis direction on two fixed stations, makes the electromagnetic switch on magnet alignment circuit-under-test plate；
Control X-axis guide rail is moved along Y-axis guide rail, makes electromagnetic switch of the magnet on circuit-under-test plate；
It waits for a period of time；
Control X-axis guide rail is moved along Y-axis guide rail, makes the electromagnetic switch on circuit-under-test plate far from magnet；Control translation stage It is moved along X-axis guide rail, makes induction coil far from charging programmable device coil, return to initial position.
Charging programmable device coil is communicated with induction coil, read test result.
Optionally, the automatic test approach is further comprising the steps of:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is realized communication, Confirmation carries out charging distance test；
According to testing requirement, control translation stage and moved along X-axis guide rail so that charging programmable device coil and induction coil away from From respectively reaching 0cm, 1cm, 2cm ... until 10cm；In different distance, is charged and return to test result.
The technical solution of the embodiment of the present invention, has the advantages that
The implantation medical equipment of antenna provided by according to embodiments of the present invention and circuit board synchronizing moving is tested automatically Method, the displacement tooling used includes: Y-axis guide rail；X-axis guide rail, by being removably set in the Y-axis guide rail dynamicly, the X Axis rail and the Y-axis guide rail intersecting vertical are arranged；Translation stage is removably set in the X-axis guide rail with being driven, with institute The one end for stating the corresponding X-axis guide rail of translation stage is equipped with the fixed station mutually fixed with the X-axis guide rail, and charge programmable device One of coil and induction coil are arranged on translation stage, another to be arranged on fixed station and be correspondingly arranged, the charging programmable device Coil and induction coil be oppositely arranged along the direction of the X-axis guide rail；Test board and circuit-under-test plate are also disposed at described flat In moving stage, the test board is located at the coil for the charging programmable device being in together on translation stage or the side of induction coil, and tested The coil or the orthogonal thereto setting of induction coil of circuit board and the charging programmable device；Magnet tooling, be located at described Y-axis guide rail one end and The relatively described Y-axis guide rail fixed setting, magnet are installed in the magnet tooling, and the magnet tooling can adjust the magnet Position so that circuit-under-test plate described in the magnet alignment.Automatic test approach provided by the invention includes at least control translation The step of platform is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is carried out communication distance test, from And realize the automatic test to the communication function of circuit-under-test plate.
Further, the implantation medical equipment automatic test approach of antenna and circuit board synchronizing moving provided by the invention The automatic detection of the magnet control function to circuit-under-test plate, hardware reset function and charging distance can also be realized, compared to existing The method for having technology to use artificial detection, detection efficiency greatly improve, and have saved a large amount of manpower.
Tooling is shifted provided by according to embodiments of the present invention, induction coil tooling is arranged on translation stage, induction coil Be mounted in induction coil tooling, induction coil and circuit-under-test plate be all disposed on translation stage so that test when both it Between line will not be moved with the movement of translation stage, line relative position is fixed, this is conducive to the stability of test and accurate Property.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 is in the embodiment of the present invention for detecting the structural schematic diagram of the system of implantable medical circuitry plate；
Fig. 2 shows implantation medical instrument circuit boards according to an embodiment of the present invention to test the structure with displacement tooling automatically Schematic diagram；
Fig. 3 shows implantation medical instrument circuit board according to an embodiment of the present invention and tests the another of use displacement tooling automatically The structural schematic diagram at visual angle；
Fig. 4 shows implantation medical instrument circuit board according to another embodiment of the present invention and is tested automatically with displacement tooling Structural schematic diagram；
Fig. 5 shows implantation medical instrument circuit board according to another embodiment of the present invention and is tested automatically with displacement tooling The structural schematic diagram at another visual angle；
Fig. 6 is the flow chart of one of embodiment of the present invention circuit board detecting method；
Fig. 7 is the flow chart of another circuit board detecting method in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the circuit board in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the test board in the embodiment of the present invention；
Figure 10 is the concrete structure schematic diagram of the test board in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Implantation equipment wirelessly carries out communication and/capacitor fill/powers to et al. Ke battery.It plants Enter equipment and generally comprises circuit board, charging and communication coil, battery, output electrode and several sampling resistors.The embodiment of the present invention In circuit-under-test plate be implanted into equipment in circuit board, the circuit board be equipped with a variety of electric elements, be implanted into equipment core Center portion part, for controlling the working condition of implantation equipment.
The embodiment of the present invention provides a kind of for detecting the Auto-Test System of implantation medical instrument circuit board, which can For detecting DBS (deep brain stimulation, deep brain stimulation), VNS (vagusneve stimulation, fan Walk nerve stimulation), SCS (Spinal cord stimulation, spinal cord stimulation trial) and SNM (Sacral Neuromodulation, sacral nerve stimulation system) etc. charging and non-charge prepd.
The embodiment of the present invention provide it is a kind of for detecting the Auto-Test System of implantation medical instrument circuit board, such as Fig. 1 institute Show, which includes: displacement tooling 11, power supply 12 and computer 13.It shifts tooling 11 and is equipped with charging programmable device 14, the line of induction Circle 15 and test board 16 shift tooling 11 for changing the relative position of charging programmable device 14 and induction coil 15.
There are many selections for the specific structure of displacement tooling 11, such as can be the electronic dress for being equipped with one or more guide rails It sets, charging programmable device 14 and induction coil 15 can be individually positioned on two platforms that can be realized relative motion, so then may be used To realize the change in location between the two.Measurand in the embodiment of the present invention only has circuit-under-test plate 10, and induction coil 15 is A part of this test macro, simulation is charging and the communication coil for being implanted into equipment；What the programmable device 14 that charges was simulated is external Charging equipment, charge programmable device 14 inside also be provided with induction coil.Relative position described in the present embodiment can be relative distance, together When also may include relative angle etc., be specifically dependent upon the structure of displacement tooling 11, the present invention provides a kind of preferred structure, It will describe in detail in subsequent embodiment.
Test board 16 is equipped with for providing the element loaded, the peripheral circuit of circuit-under-test plate 10 to circuit-under-test plate 10 And the interface of connection circuit-under-test plate 10 and induction coil 15, induction coil 15 are connected by test board 16 and circuit-under-test plate 10 It connects.Element on test board 16 for example may include element, relay, analog switch, electrode, resistance of several fictitious loads etc. Device, these elements are used to simulate such as output electrode, the sampling resistor device that circuit-under-test plate 10 is connected in actual products Part and the actual loading situation for simulating circuit-under-test plate 10.
Computer 13 is connect with test board 16, charging programmable device 14 and power supply 12 respectively, for controlling on test board 16 Element provides load to circuit-under-test plate 10, and the coil of control charging programmable device 14 passes through induction coil 15 and circuit-under-test Plate 10 charges to power supply (this power supply is battery simulator, is set as rechargeable battery during charging measurement) 12, and The running parameter of circuit-under-test plate 10 is obtained by charging programmable device 14.These running parameters can be by the periphery on test board 16 Circuit (such as temperature sampling resistance) is acquired, and passes to charging programmable device 14 by induction coil 15.
During power supply 12 is electrically charged, displacement tooling 11 can change the coil and induction coil of charging programmable device 14 The change of 15 relative position, the two distance or angle will affect the running parameter of circuit-under-test plate 10, such as may include Charging current, charging voltage, temperature etc..The coil of charging programmable device 14 mode will be carried out with induction coil 15 by wireless communication Communication is to read these parameters.For acquiring charging current, ammeter 17 can be set between power supply 12 and test board 16 Charging current is measured, computer 13 can be by the data and the circuit-under-test plate 10 that by wireless communication spread out of from belt current later The charging current of sensor compares, these running parameters will be used to judge as test result circuit-under-test plate 10 whether qualification can It leans on.In non-charged state, i.e., the stage that carries out treatment test of circuit-under-test plate 10, ammeter 17 can be used for power supply power supply power consumption The reading of test data.
Test macro provided in an embodiment of the present invention is utilized using the battery of power supply (battery simulator) simulation implantation equipment The programmable device that charges simulates external charging device, and the coil of implantation equipment is simulated using induction coil, is simulated using test board tested The peripheral circuit of circuit board is in circuit-under-test plate under actual working environment, while changing charging using displacement tooling and compiling The relative position of journey device coil and induction coil, the charging operations being likely to occur in actual use with analog subscriber lead to It crosses computer control charging process and reads the running parameter of circuit-under-test plate, which carries out needle to the circuit board of implantation equipment To the stronger test of property, entire test process realizes automatic operation, working efficiency with higher.
As a preferred embodiment, the computer 13 in the present embodiment can also read the work of charging programmable device 14 Make parameter, and charge efficiency is calculated according to the running parameter of the running parameter of circuit-under-test plate 10 and charging programmable device 14.Charging The voltage of efficiency=circuit-under-test plate 10 charging current * circuit-under-test plate 10/(charging programmable device voltage * charging programmable device electricity Stream).
The charging current and voltage of circuit-under-test plate 10 can be sampled by circuit-under-test plate 10 itself, charging programmable device 14 Voltage and current can be sampled by charging programmable device, and charge efficiency is sent to meter after can also being calculated by charging programmable device 14 Calculation machine 13.
Another embodiment of the present invention provides a kind of system for detecting implantation medical instrument circuit board, Fig. 2 shows The structural schematic diagram of system provided in this embodiment, on the basis of previous embodiment, in the displacement tooling 11 of the present embodiment It is additionally provided with magnet.Implantation equipment is typically provided with the electromagnetic switch for reset, and it is real that user can trigger this switch by magnet Now corresponding to control, the magnet in the present embodiment is then used to detect the reset function of circuit-under-test plate 10, and computer 13 can control The relative position of tooling 11 variations in magnet and circuit-under-test plate 10 is shifted, and detects the work of the electromagnetic switch on circuit-under-test plate 10 Make state.
As the preferred embodiment of the present invention, the displacement tooling 11 of the present embodiment will control the change in location of two groups of devices, That is magnet and the relative position of circuit-under-test plate 10, the relative position of charge programmable device 14 coil and induction coil 15.For this purpose, this Embodiment provides a kind of preferred displacement 11 structure of tooling, and as shown in Figures 2 and 3, displacement tooling 11 includes: Y-axis guide rail A, X Axis rail B, translation stage 111, induction coil tooling 112, charge programmable device coil tooling 113, magnet tooling 114, and test board is flat Platform 115.X-axis guide rail B is movably disposed on Y-axis guide rail A and is driven by Y-axis guide rail A, and X-axis guide rail B intersects with Y-axis guide rail A It is arranged vertically, translation stage 111 is movably disposed on X-axis guide rail B and is driven by X-axis guide rail B, 112 He of induction coil tooling Magnet tooling 114 is fixedly mounted on translation stage 111, and induction coil tooling 112 and magnet tooling 114 are on translation stage 111 Quadrature arrangement.Charging programmable device coil tooling 113 be located at the one end the X-axis guide rail B and with the X-axis guide rail B is relatively fixed sets It sets；Test board platform 115 is located at the one end the Y-axis guide rail A and fixed setting opposite with the Y-axis guide rail A.
Induction coil tooling 112 is for installing induction coil, and charging programmable device coil tooling 113 is filled for installing The coil of electrical programming device.Induction coil tooling 112 and charging programmable device coil tooling 113 can be realized induction coil and charging The detachable installation of programmable device.
In the displacement tooling 11 of the present embodiment, the coil of charging programmable device 14 is installed on charging programmable device coil tooling In 113, induction coil 15 is mounted in induction coil tooling 112.In order to adapt to the test of different type product, enhancing displacement work 11 versatility is filled, the programmable device coil tooling that charges and induction coil tooling 1 use unified fixation and the mode of connection, are carrying out When different product is tested, only need to change with charging programmable device coil tooling and induction coil tooling.
In the displacement tooling 11 of the present embodiment, the coil of charging programmable device coil tooling 113 and the programmable device 14 that charges is fixed It is mounted in one end of X-axis guide rail B；Corresponding with the charging coil of programmable device 14 is to be movably disposed at the X-axis to lead Translation stage 111 on rail B, translation stage 111 are equipped with the induction coil tooling 112 with the coil alignment of charging programmable device 14, sense Coil 15 is answered to be mounted in induction coil tooling 112, translation stage 111 is additionally provided with the magnet work with induction coil tooling quadrature arrangement The magnet for filling 114 and being mounted in magnet tooling 114, translation stage 111 is controlled movement by X-axis guide rail B, when translation stage 111 is mobile Induction coil and magnet is driven to move together.In the displacement tooling 11 of the present embodiment, one end of Y-axis guide rail A is flat equipped with test board Platform 115, test platform are equipped with test board 16；X-axis guide rail B is arranged vertically on Y-axis guide rail A, X-axis guide rail B and is mounted on X All structures on axis rail B are controlled movement by Y-axis guide rail A.In the displacement tooling 11 of the present embodiment, Y-axis guide rail A and X-axis The motion control of guide rail B can be carried out independently.
In order to meet communication test demand and ensure that the communication in test process is stablized, the displacement tooling 11 of the present embodiment In, the coil alignment situation of induction coil 15 and charging programmable device 14 is not influenced by the movement of translation stage 111；Induction coil 15 with The coil relative distance of charging programmable device 14 is controlled by X-axis guide rail B, is changed with the movement of translation stage 111.
A kind of alternative mode, as shown in figure 4, charging programmable device coil tooling can also be arranged on translation stage, with The movement of translation stage and move, and induction coil tooling is fixed to one end of X-axis guide rail, i.e., will incuded in the present embodiment Coil tooling and charging programmable device tooling exchange lower position.
The versatility that displacement tooling 11 is detected and enhanced to meet the reset function of circuit-under-test 10, in the present embodiment Tooling 11 is shifted, the relative position that can be realized magnet and circuit-under-test plate 10 is adjusted.In the displacement tooling 11 of the present embodiment, Magnet is mounted in magnet tooling 114, position-adjustable of the magnet in magnet tooling 114.One end of Y-axis guide rail A, which is equipped with, to be surveyed Test plate (panel) platform 115, test platform are equipped with test board 16, are equipped with circuit-under-test plate 10 on test board 16.In displacement platform 11 In, magnet tooling 114 and X-axis guide rail B are capable of the alignment case of electromagnetic switch on regulating magnet and circuit-under-test plate 10, and Y-axis is led Rail A controls X-axis guide rail B movement and realizes that the relative distance of magnet and circuit-under-test plate 10 is adjusted.
The translation stage 111 of the displacement tooling of the present embodiment is equipped with the second mounting rack 1111 and the first installation of quadrature arrangement Frame 1112, induction coil tooling 112 are removably installed on the second mounting rack 1111, and magnet tooling 114 is removably installed In on the first mounting rack 1112, in order to ensure in magnet functional test, the magnet on X-axis guide rail B can be with circuit-under-test plate Electromagnetic switch alignment on 10, magnet tooling 114 include sliding rack 1141 and sliding block 1142, and sliding rack 1141 is by setting the Vertical rails on one mounting rack 1112, which can slide up and down to, to be mounted on the first mounting rack 1112, and sliding rack 1141 is equipped with edge The horizontal slide rail of X-direction, sliding block 1142 by horizontal slide rail can left and right horizontal be slidably mounted on sliding rack 1141, sliding block 1142 are equipped with the magnet mounting portion 1142a for installing magnet, in this way, magnet can be tested electricity relatively in magnet functional test Road plate, which moves up and down, to be adjusted to ensure the electromagnetic switch being aligned on circuit-under-test plate.Due to induction coil tooling 112 It is all disposed on translation stage 111 with magnet tooling 114, the interference in order to avoid induction coil by magnet tooling 114, this implementation The centre distance of magnet mounting portion 1142a is not less than 5cm in the centre distance magnet tooling 114 of the induction coil tooling 112 of example.
In addition, the displacement tooling of the present embodiment is additionally provided with for the sliding rack 1141 to be locked in first mounting rack The first locking structure on 1112 and for the second locking structure by the slider locks on the sliding rack 1141, works as magnetic The electromagnetic switch of iron and circuit-under-test plate is described after aligned by the first locking structure and the second locking structure locking magnet position First locking structure and the second locking structure are preferably fastener.
The displacement tooling of the present embodiment further includes tooling base 116 in addition to comprising above-mentioned component, the X-axis guide rail B, institute Y-axis guide rail A, charging programmable device coil tooling 113 and test board platform 115 is stated to be fixed on the tooling base 116.
The test function for using the displacement tooling of the present embodiment to be related to is introduced below in conjunction with attached drawing, such as Fig. 2 and Shown in Fig. 3:
One, communication function:
Control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is led to Communication distance test.
Two, magnet control function:
A control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is realized Communication, confirmation carry out magnet control test；
B control translation stage 111 is moved along X-axis guide rail B, makes the electricity on the magnet alignment circuit-under-test plate on translation stage 111 Magnetic switch；Control X-axis guide rail B is moved along the Y-axis guide rail A, makes electromagnetic switch of the magnet on circuit-under-test plate；
C control X-axis guide rail B is moved along Y-axis guide rail A, makes magnet far from the electromagnetic switch on circuit-under-test plate；
D charging programmable device coil is communicated with induction coil, read test result.
Three, hardware reset function:
A control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is realized Communication, confirmation carry out hardware reset test；
B control translation stage 111 is moved along X-axis guide rail B, is made induction coil close to charging programmable device coil, is made magnet alignment Electromagnetic switch on circuit-under-test plate；
C control X-axis guide rail B is moved along Y-axis guide rail A, makes electromagnetic switch of the magnet on circuit-under-test plate；
D waits for a period of time；
E control X-axis guide rail B is moved along Y-axis guide rail A, makes magnet far from the electromagnetic switch on circuit-under-test plate；Control translation Platform 111 is moved along X-axis guide rail B, is made induction coil far from charging programmable device coil, is returned to initial position.
F charging programmable device coil is communicated with induction coil, read test result.
Four, charging distance:
A control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is realized Communication, confirmation carry out magnet control test；
B controls translation stage 111 and moves along X-axis guide rail B according to testing requirement, so that charging programmable device coil and the line of induction The distance of circle respectively reaches 0cm, 1cm, 2cm, until 10cm；
C is charged in different distance and returns to test result.
Displacement tooling 11, which can be the control of above-mentioned relative position, independently to be carried out, such as be can be and shifted by being arranged in Controller in tooling 11 is individually controlled.And in order to improve whole convenience, the present embodiment is using 13 pairs of computer displacements Tooling 11 is controlled, i.e., the computer 13 in the present embodiment is also used to control displacement tooling 11 in charging or communication process The relative position of variation sensing coil 15 and charging 14 coil of programmable device.
Realization of the invention is not limited to above preferred embodiment, further includes other embodiments, such as shown in Fig. 4 and Fig. 5, The difference of the displacement tooling of the displacement tooling and above preferred embodiment is: the test board and circuit-under-test plate of the displacement tooling It is fixed at the side of the induction coil 112 of translation stage, magnet tooling is in described Y-axis guide rail one end and the relatively described Y-axis is led Rail fixed setting.Test board and induction coil, which are arranged on translation stage, is advantageous in that line between the two will not be with flat The movement of moving stage and move, further ensure that the stability and accuracy of test.
Specifically, the test board of the displacement tooling and circuit-under-test plate are also disposed on the translation stage, the test board Positioned at the coil for the charging programmable device being in together on translation stage or the side of induction coil, and circuit-under-test plate and the charging program The orthogonal thereto setting of coil or induction coil of device；Magnet tooling, including be set to described Y-axis guide rail one end and the relatively described Y-axis and lead Second fixed station 118 of rail fixed setting and the magnet positions being movably disposed on second fixed station 118 are adjusted Mechanism, magnet are installed on the magnet regulating mechanism, and the position of the magnet can be adjusted by the magnet regulating mechanism So that the magnet is aligned and is adjusted at a distance between the two with the circuit-under-test plate.
Further, the magnet positions regulating mechanism includes sliding stand 119, the first mounting rack and sliding rack, wherein sliding Dynamic platform 119 can be slidably arranged in along the x axis on second fixed station 118, and the first mounting rack is fixed on the sliding stand 119 and towards circuit-under-test plate side be arranged, sliding rack, which can slide up and down to, is mounted on first mounting rack towards the quilt In the plate face of slowdown monitoring circuit plate side, the magnet is fixedly mounted on coil of the first carriage far from the charging programmable device Or one end of induction coil.By the setting of above-mentioned magnet positions regulating mechanism, magnet can be with respect to circuit-under-test plate in X-axis side Position adjustment is carried out to, Y direction and upper and lower short transverse, thus alignment required when realizing test or far from operation.
Further, be additionally provided on the sliding rack slidably sliding block, the sliding block to be equipped with for pacifying along the x axis Fill the magnet mounting portion of the magnet.Position adjustment can also be carried out to magnet X-direction by sliding block.
The test function for using the displacement tooling of the alternative embodiment to be related to is introduced below in conjunction with attached drawing, is such as schemed Shown in 4 and Fig. 5:
One, communication function:
Control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is led to Communication distance test.
Two, magnet control function:
A control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is realized Communication, confirmation carry out magnet control test；
B control sliding stand 119 moves in the X-axis direction on the second fixed station 118, makes tested on magnet alignment translation stage Electromagnetic switch on circuit board；Control X-axis guide rail B is moved along the Y-axis guide rail A, keeps the electromagnetic switch of circuit-under-test plate close Magnet；
C control X-axis guide rail B is moved along Y-axis guide rail A, makes the electromagnetic switch of circuit-under-test plate far from magnet；
D charging programmable device coil is communicated with induction coil, read test result.
Three, hardware reset function:
A control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is realized Communication, confirmation carry out hardware reset test；
B control translation stage 111 is moved along X-axis guide rail B, makes induction coil close to charging programmable device coil, and control sliding Platform 119 moves in the X-axis direction on the second fixed station 118, makes the electromagnetic switch on magnet alignment circuit-under-test plate；
C control X-axis guide rail B is moved along Y-axis guide rail A, makes electromagnetic switch of the magnet on circuit-under-test plate；
D waits for a period of time；
E control X-axis guide rail B is moved along Y-axis guide rail A, makes the electromagnetic switch on circuit-under-test plate far from magnet；Control translation Platform 111 is moved along X-axis guide rail B, is made induction coil far from charging programmable device coil, is returned to initial position.
F charging programmable device coil is communicated with induction coil, read test result.
Four, charging distance:
A control translation stage 111 is moved along X-axis guide rail B, is adjusted charging programmable device coil at a distance from induction coil, is realized Communication, confirmation carry out magnet control test；
B controls translation stage 111 and moves along X-axis guide rail B according to testing requirement, so that charging programmable device coil and the line of induction The distance of circle respectively reaches 0cm, and 1cm, 2cm ... are until 10cm；
C is charged in different distance and returns to test result.
Displacement tooling 11, which can be the control of above-mentioned relative position, independently to be carried out, such as be can be and shifted by being arranged in Controller in tooling 11 is individually controlled.And in order to improve whole convenience, the present embodiment is using 13 pairs of computer displacements Tooling 11 is controlled, i.e., the computer 13 in the present embodiment is also used to control displacement tooling 11 in charging or communication process The relative position of variation sensing coil 15 and charging 14 coil of programmable device.
It should be noted that the relative position of circuit-under-test plate 10 and operator are just using the displacement tooling of the present embodiment Circuit-under-test plate is plugged from golden finger socket in operator's both hands.Magnet is placed in the magnet tooling on translation stage, translation The distance of circuit-under-test plate and magnet is adjusted along Y-axis for platform, and magnet is when testing hardware reset function by near magnet in 0- 2cm keeps at a distance in 8cm or more when testing remaining project, produces to avoid magnet to the dry reed switch on circuit-under-test plate Raw unexpected effect.The coil of charging programmable device is placed in the charging programmable device coil tooling on translation stage, induction coil It is placed in the tail portion fixing end of X-axis guide rail, the coil of charging programmable device and the distance of induction coil are adjusted along X-axis for translation stage, with Meet communication distance (0-5cm), the test of charging distance (0-2cm).Hardware reset function needs X-axis and Y-axis to cooperate, and works as test When hardware reset function, circuit-under-test plate and magnet distance are transferred to 0-2cm, and the coil for the programmable device that charges is at a distance from induction coil It is transferred to 0-5cm.Magnet and charging programmable device coil are respectively positioned in the tooling for being placed in translation stage 99, and mutual distance is not less than 5cm.The necessary synchronizing moving of coil and induction coil of charging programmable device, remains center shaft assignment.Circuit-under-test plate and magnetic Iron remains 8cm or more distance, only close when hardware reset and magnet functional test.
For the performance of detection circuit board more fully hereinafter, the present embodiment also carries out the output signal of circuit-under-test plate 10 Acquisition.Power supply 12 in the present embodiment is also used to provide electric energy to charging programmable device 14, test board 16 and circuit-under-test plate 10, with The load board output waveform signals that circuit-under-test is provided according to test board 16, e.g. electric pulse stimulation signal.
Correspondingly, this system further includes capture card 18, for acquiring the waveform signal of the output of circuit-under-test plate 10, computer 13 obtain the waveform signal that circuit-under-test plate 10 exports by capture card.
The output parameter of circuit-under-test plate can also be arranged in computer 13 by charging programmable device 14 and induction coil 15.Meter The control charging of calculation machine 13 programmable device through wireless communication, is programmed circuit-under-test plate 10, according to testing requirement example The pulse output amplitude and frequency of circuit-under-test plate 10 such as can be set.
Test to output waveform, the test to charging process, can be successive with any order to the test of reset function It carries out, these detection operations do not conflict.
It will be understood by those skilled in the art that there are many type and model of the implantation equipment that manufacturer provides are also usual, example If any brain pacemaker, spinal stimulator etc..In order to be able to detect detection system provided by the invention from different implantation equipment Circuit board, as a preferred embodiment, the charging programmable device 14 in the present embodiment is also used to through induction coil 15 The intrinsic information of circuit-under-test plate 10 is read, computer 13 can be determined according to the intrinsic information for controlling the member on test board 16 The signal of part.It is possible thereby to provide suitable load signal to the circuit board of different model, make this system that there is preferable extension Property.
The process of above-mentioned reading intrinsic information should carry out before detection starts, in summary detection function, the present invention Embodiment also provides a kind of detection method, and this method is executed by above-mentioned computer 13, as shown in figure 4, this method includes following step It is rapid:
S1, the intrinsic information of the circuit-under-test plate 10 of implantation equipment is obtained by charging programmable device 14, which can remember Record also can recorde in charging programmable device 14 in circuit-under-test plate 10, specifically can be type information, type information etc. Deng；
S2A determines distance value and charge parameter according to intrinsic information, and what this distance value indicated is charging 14 coil of programmable device At a distance between induction coil 15；Charge parameter for example can be charging current.It, can will be each intrinsic before being tested Information and its corresponding testing scheme (including distance value and charge parameter) are stored in computer 13, are tested after detection starts When plate 16 is connect with circuit-under-test plate 10, computer 13 can get intrinsic information, and inquire its corresponding testing scheme (including distance value and charge parameter).
Charge parameter is sent to charging programmable device 14 and circuit-under-test plate 10 by S3A.Charge parameter packet in the present embodiment It includes the power output parameter for the programmable device 14 that is suitable for charging and the electric energy suitable for circuit-under-test plate 10 receives parameter.These chargings Parameter can specify charging programmable device 14 for example with some or multiple charging currents output electric energy, can also correspondingly specify quilt Slowdown monitoring circuit plate 10 switches suitable resistance parameter to adapt to the size of the charging current.As described above, the connection of computer 13 is Test board 16, the charge parameter can pass to circuit-under-test plate 10 by test board 16.
S4A, according to distance value control Mobile tool 11 adjustment charging programmable device 14 coil and induction coil 15 between away from From power supply 12 is arranged to be electrically charged state by computer 13, and controls charging programmable device 14 and pass through induction coil 15 and tested electricity Road plate 10 is based on charge parameter and charges to 12 inlet wire of power supply.This step can there are many specific embodiments, such as above-mentioned distance One or more can be set in value, both can also make fixed or multiple and different apart from upper carry out wireless charging at one Electricity；Each apart from upper, one or more is also can be set in corresponding charge parameter, flexibly comprehensive according to product and user demand Detect charging effect in ground.
S5A receives the running parameter that feeds back according to charge parameter of circuit-under-test plate 10, specifically can by test board 16 come The running parameter that the sensor on circuit-under-test plate 10 is recorded is read, such as may include charging voltage, charging current, temperature Value etc.；
For certain running parameters, such as temperature value, also there are some peripheral circuits on test board 16, it can in peripheral circuit To include that temperature sampling resistance namely test board 16 can also acquire the work such as generated temperature in charging process simultaneously and join Number, so above-mentioned running parameter can also include parameter detected by test board 16.
Whether normal S6A judges circuit-under-test plate 10 according to running parameter, such as can judge circuit-under-test plate 10 respectively Charging voltage, charging current, temperature value etc. whether meet expection, so that it is determined that whether its state normal.
Detection method provided in an embodiment of the present invention is determined accordingly by obtaining the intrinsic information of circuit-under-test plate automatically Test parameter, send suitable charge parameter to charging programmable device and circuit-under-test plate, circuit-under-test plate made to be in practical work Make under environment, while changing coil and the relative position of induction coil of the programmable device that charges using displacement tooling, to simulate use The charging operations that family is likely to occur in actual use, this method control charging process by computer and read circuit-under-test The running parameter of plate carries out the stronger detection of specific aim to the circuit board of implantation equipment with this, which realizes automation Operation, working efficiency with higher.
In order to improve convenience and accuracy, above-mentioned intrinsic information is preferably stored in circuit-under-test plate 10, above-mentioned steps S1 can specifically include following steps:
S11 sends enabling signal to charging programmable device 14, and waits programmable device 14 to be charged by induction coil 15 and be tested Circuit board 10 is communicated to obtain intrinsic information.
S12 receives the intrinsic information that charging programmable device 14 is fed back.
Enabling signal can be simple digital signal, and charging programmable device 14 can be by wireless after receiving enabling signal Mode sends handshake to circuit-under-test plate 10, which can be a waveform signal；Circuit-under-test plate 10 can parse The handshake is simultaneously responded, and intrinsic information is sent to charging programmable device 14, then re-sends to computer 13.
As a preferred embodiment, the charge parameter in the present embodiment includes charging time and charging current, In each distance value respectively correspond identical charging time and multiple charging currents.Such as four distance value X1 ... can be preset X4, charging time t, charging current A1 ... A4, these parameters can form multiple combinations, and S4A may include steps of:
S4A1, control Mobile tool 11 will be separately positioned on each distance between charging programmable device 14 and induction coil 15 and above stop Stay the corresponding charging time；
S4A2, when stopping, control charging programmable device 14 is based respectively on multiple by induction coil 15 and circuit-under-test plate 10 Charging current charges to power supply 12.
Such as can be in X1 apart from upper stop at least 4*t (four length identical period), and divide in each period Not Cai Yong A1 ... A4 charge, thus complete the corresponding charging action of X1；Then distance is adjusted to X2, equally stops four A length identical period, and A1 is respectively adopted in each period ... A4 charges, and uses later in X3, X4 distance Identical mode of operation, the corresponding charging action of X4 that X1 can be completed ....
S5A is carried out with S4A is synchronous, and computer 13 acquires the work ginseng of circuit-under-test plate 10 in above-mentioned charging process in real time Number, it is hereby achieved that four groups of parameters, i.e. running parameter corresponding to four kinds of different distances, wherein include again in every group of parameter with The corresponding running parameter of four charging currents.
Above-mentioned preferred detection scheme can detect accurately under different distance, circuit-under-test plate under different charge parameters Thus working condition improves the reliability of testing result.
Can also include: after above-mentioned steps S1 to further increase reliability and the convenience of detection operation
S1A determines criteria parameter according to intrinsic information, this step synchronous with S2A can carry out.Criteria parameter therein is answered It when corresponding with running parameter collected in step S5A, such as may include standard charge voltage, standard charging current, temperature Spend upper limit value etc..
In the case where that can obtain criteria parameter, step S6A be may include steps of:
Running parameter is compared S6A1 with criteria parameter；
Whether normal S6A2 judges circuit-under-test plate 10 according to comparison result, such as judges running parameter and criteria parameter Whether consistent or the two error whether within the acceptable range, so that it is determined that whether circuit-under-test plate 10 normal.
The detection operation of output waveform is introduced below.After step S1, computer 13 can control charging and compile Mode is configured circuit-under-test plate 10, such as its output amplitude and frequency can be set etc. journey device 14 by wireless communication, The detection process for then carrying out output signal, specifically, as shown in figure 5, this method can also include the following steps:
S2B determines that load parameter and power supply parameter, load parameter and power supply parameter are also possible to test according to intrinsic information A part of content of scheme, the step for can it is synchronous with above-mentioned steps S2A carry out.The load of the product of each type or model Parameter and power supply parameter are not quite similar, and load parameter is, for example, nerve stimulator 1k resistance, 500 ohm of electricity of spinal stimulator Resistance；Power supply parameter is, for example, supply voltage etc..
S3B controls power supply 12 according to power supply parameter and powers to circuit-under-test plate 10, and power supply 12 is arranged to defeated by computer 13 Energy state out powers to simulate actual working state to circuit-under-test plate 10；
S4B sends load parameter to the test board 16 of connection circuit-under-test plate 10, and test board 16 will be negative according to what is received It carries parameter and adjusts the element state of itself to simulate the load of circuit-under-test plate 10, make circuit-under-test plate 10 in the shadow of load parameter Ring lower output waveform signals；
S5B obtains the waveform signal that circuit-under-test plate 10 exports by capture card 18；
S6B judges whether circuit-under-test plate 10 is normal according to waveform signal.
Above-mentioned steps S3B-S6B is not interfere with each other with step S3A-S6A isolated execution, and this method is defeated to circuit-under-test plate 10 Signal is automatically detected out, further increases the comprehensive and convenience of detection operation.
Judgement for output waveform similarly with step S1A can also include: after step S1
S1B determines criterion signal according to intrinsic information；
Step S6B may include: in the case
Waveform signal is compared S6B1 with criterion signal；
S6B2 judges whether circuit-under-test plate 10 is normal, and there are many concrete modes of signal fusing according to comparison result, this Invention repeats no more.
In addition to the detection of charge function and output signal, the step of detection 10 reset function of circuit-under-test plate can also be added Suddenly, this step carries out in the state of guaranteeing that power supply 12 is in and is powered for circuit-under-test plate 10, the control movement of computer 13 Magnet in tooling 11 examines whether circuit-under-test plate 10 is reset close to circuit-under-test plate 10, while by charging programmable device 14 (various parameters recovery initial value).
The embodiment of the invention provides a kind of computer equipments, comprising: at least one processor；And at least one Manage the memory of device communication connection；Wherein, memory is stored with the computer program that can be executed by least one processor, calculates Machine program is executed by least one processor, so that at least one processor executes above-mentioned implantation medical instrument circuit board detecting side Method.
Below with reference to Fig. 6, Fig. 7 in the embodiment of the present invention test board 16 and circuit-under-test plate 10 describe in detail.
The embodiment of the invention provides a kind of circuit-under-test plate 10, which includes base portion 101 and tested portion 102, In be tested portion 102 be implanted into equipment circuit board.
Base portion 101 is equipped with the through-hole for accommodating tested portion 102.In the present embodiment, being tested portion 102 is a kind of approximation The structure of arc, correspondingly the shape of an adaptation is excavated to form through-hole in 101 middle part of base portion.
The edge in tested portion 102 and the edge of through-hole are connected by several cleavable portions 103, are tested portion 102 and base portion 101 It is in same plane.In order to which the comparison for connecting the two is firm, the present embodiment is provided with multiple cleavable portions 103, cleavable There are gaps for position other than portion 103.
One end of base portion 101, the i.e. upper position of Fig. 5 are equipped with multiple for connecting external test facility (such as above-mentioned reality Apply the test board 16 in example) conductive contact blade 104, these conductive contact blades 104 formed finger plug (phase is set on test board 16 The golden finger socket answered) it is laid on the end of base portion 101.Conductive contact blade 104 is respectively by being arranged in base portion 101 and tested portion Conducting wire in 102 connects each tie point in tested portion 102, and conducting wire can pass through base portion by the cleavable portion 103 closed on Gap between 101 and tested portion 102.
So set, when circuit-under-test plate 10 be inserted into test board 16 after, make on test board 16 element (peripheral circuit, such as Sampling resistor, output electrode etc.) and tested portion 102 on tie point between form electrical connection, it is negative that test board 16 provides simulation It carries, power supply is provided, charge coil and communication coil are provided, titanium shell temperature sampling artifical resistance and battery temperature sampling simulation are provided Resistance is given by tested portion 102, and tested portion 102 is made to generate response.
The circuit-under-test plate provided according to embodiments of the present invention, base portion surrounding surround tested portion, when being detected When, the equipment such as operator or manipulator can clamp base portion and carry out grafting to test equipment, base portion as actual loading object, Preferable protective effect can be played to tested portion, can be cut off in tested portion from base portion after completing detection, so that entirely Detection process safety and conveniently.
Tested portion 102 in circuit-under-test plate provided in an embodiment of the present invention is equipped with charge coil tie point 105 and leads to Believe antenna connector 106, the two all extends to tested 102 outside of portion, and the two is distributed in the two of tested portion 102 in the present embodiment Side extends outwardly from rectilinear end.In order to coil tie point carry out effective protection, the area of through-hole need to be large enough to hold tested portion, Charge coil tie point 105 and communication coil tie point 106, the shape of through-hole are also set with the length that antenna connector stretches out It sets.Further, charging antenna connector 105 and communication antenna tie point 106 pass through several cleavable portions 103 and through-hole respectively Edge connection.
In order to realize the detection to charge function, on circuit-under-test plate 10 tie point relevant to charge function be required to Test board 16 is connected, and the conductive contact blade 104 in the present embodiment includes for connecting charge coil tie point 105 in tested portion thus With the first conductive contact blade of communication coil tie point 106.System as shown in connection with fig. 1, when charging programmable device 14 passes through induction coil When 15 charging, the charging antenna and communication antenna that test board 16 is connected are started to work, to make 105 He of charge coil tie point Communication coil tie point 106 receives signal.
Conductive contact blade 104 further includes the second conductive contact blade for connecting temperature sampling ohmic connection points 107 in tested portion. Such as second conductive contact blade may include conductive contact blade for connecting titanium skin temperature sampling resistor tie point and be used for Connect the conductive contact blade of battery temperature sampling resistor tie point.System as shown in connection with fig. 1, when charging programmable device 14 passes through the line of induction When 15 charging of circle, titanium skin temperature sampling resistor and battery temperature sampling resistor on test board 16 generate temperature signal, And the temperature sampling ohmic connection points 107 of circuit-under-test plate 10 are transferred to by the second conductive contact blade, so that the phase in tested portion Close acquisition of the element completion to temperature value.
Conductive contact blade 104 further includes the third conductive contact blade for connecting tie point 108 of powering in tested portion, so that tested Portion 102 connects power supply 12 and realizes power supply or charging operations.
In order to realize the detection to output waveform, conductive contact blade 104 further includes for connecting signal output electricity in tested portion 4th conductive contact blade of pole tie point 109.In the present embodiment, it is tested portion 102 and is equipped with 16 signal output electrode connections Point, base portion 101 be equipped with conductive contact blade corresponding with each electrode connection points, respectively with multiple load phases on test board 16 Even.System as shown in connection with fig. 1, when power supply 12 start power supply when, signal output electrode tie point 109 by output waveform signals, and The signal output electrode being transferred on test board 16 passes to computer 13 eventually by capture card 18.
Conductive contact blade 104 further includes the 5th conductive contact blade for write-in program, is mainly used for on circuit-under-test plate 10 Single-chip microcontroller program, when welding circuit board is completed and after reliability test, the autotest program that single-chip microcontroller may be written is Different, the efficiency of write-in program can be improved in the 5th conductive contact blade of setting.
The specification of the base portion 101 of circuit-under-test plate provided in an embodiment of the present invention can be fixed namely a kind of base portion 101 can be adapted for the tested portion 102 of different product, and for the tested portion 102 of different product, tie point is arranged thereon Type may not be identical；Quantity may not be identical, such as the quantity of output electrode tie point is different.It is needed on base portion 101 thus Enough conductive contact blades are set, and to cope with different tested portions 102, the quantity of conductive contact blade 104 needs to be greater than or equal to quilt The quantity of tie point in survey portion 102 is then not necessarily each tested portion 102 in this way and produces different base portions to improve versatility 101, production cost can be reduced.
The circuit boards of difference implantation products, golden finger pipe leg defines identical, and test board 16 can be general, i.e. one piece of test board 16 can take into account DBS (deep brain stimulation, deep brain stimulation), VNS (vagusneve stimulation, fan Walk nerve stimulation), SCS (Spinal cord stimulation, spinal cord stimulation trial) and SNM (Sacral Neuromodulation, sacral nerve stimulation system) etc. charging and non-charge prepd, versatility is good, and testing efficiency is high.
Correspondingly, the embodiment of the invention provides a kind of implantation medical instrument detection circuit board, as above-mentioned test board 16, Test board 16 includes: as shown in Figure 7
Circuit-under-test plate interconnecting piece 161, for connecting circuit-under-test plate 10, in the present embodiment using golden finger socket Form is connect with the finger plug (conductive sheets of end arranged cells) of circuit-under-test plate 10, and golden finger socket can take into account different thickness Spend circuit board.
Circuit-under-test plate peripheral circuit 162, including a variety of electrical components are needed for implantation equipment and tested electric Road plate 10 cooperates the element, such as sampling resistor, communication antenna, output electrode etc. to work.These elements pass through tested Circuit board interconnecting piece 161 is connected with the tie point on circuit-under-test plate 10, simulates the actual condition of circuit-under-test plate, it is ensured that tested Circuit board 10 works normally.
Load unit 163, for simulating the load of circuit-under-test plate.Implantation equipment will bear certain bear in human body It carries, the load of the implantation equipment of variety classes and purposes is not identical, and a variety of load elements can be set to simulate difference in this element The load that circuit-under-test plate 10 is born, such as can have nerve stimulator 1k resistance, 500 Ohmic resistances of spinal stimulator Deng.
Selecting unit 164 and acquisition apparatus connecting unit 165.It acquires apparatus connecting unit 165 and quilt is connected by selecting unit 164 Electrical component in slowdown monitoring circuit plate peripheral circuit 162, such as can connect output electrode.The wherein effect of selecting unit 164 is The connected relation of the control acquisition electrical component connected to it of apparatus connecting unit 165, acquisition apparatus connecting unit 165 connect outside and adopt Collect equipment, i.e. capture card 18, capture card 18 can obtain the signal that be connected to electrical component issues under load effect.
In actual conditions, peripheral circuit generally includes more electrical component, and by taking output electrode as an example, brain pacemaker may With more than ten output electrodes, each output electrode can individually issue stimulus signal.In order to accurately be detected, detect Program only meeting control section output electrode may issue signal in the same time, and correspondingly, acquisition apparatus connecting unit 165 can lead to It crosses selecting unit 164 and connects all output electrodes, and same selection of time unit 164 can be connected only and wherein export letter Number partial electrode.
The implantation medical instrument detection circuit board provided according to embodiments of the present invention, can be by circuit-under-test plate and external inspection Measurement equipment connects, and so that circuit-under-test template die is intended actual working state by peripheral circuit and load unit, utilizes simultaneously Selecting unit controls the connected state of external equipment and detected element, to obtain the detected member that circuit-under-test plate is controlled The signal that part issues, the system are not required to rely on other elements in implantation equipment, carry out needle to the circuit board of implantation medical instrument To the stronger detection of property, while flexible setting can be carried out to selecting unit, it is with higher to adapt to different detection demands Working efficiency.
As a preferred embodiment, as shown in figure 8, circuit-under-test plate peripheral circuit 162 includes implantable medical instrument Multiple output electrodes 1621 of device and the metal shell interface 1622 of implantation medical instrument.
Selecting unit 164 includes multiple analog switches, and analog switch connects corresponding output electrode correspondingly respectively 1621 and metal shell interface 1622, wherein one end of metal shell interface 1622 connects metal shell (being not shown in Fig. 6), separately One end connection selecting unit 164 one of analog switch pass through as a result, analog switch disconnection and closed state control it is defeated The connected relation of electrode and acquisition apparatus connecting unit 165 out, and the connection of control acquisition apparatus connecting unit 165 and metal shell Relationship.The waveform signal that acquisition apparatus connecting unit 165 issues under load effect to external acquisition equipment output electrode, titanium shell can Using the anode exported as pulse.
In the present embodiment, selecting unit 164 is set there are two switching group, and acquisition apparatus connecting unit 165 is equipped with corresponding Two access interface Out1 and Out2, each access interface connect the electric appliance member on peripheral circuit by different switching groups respectively Part, i.e. output electrode and metal shell interface.In the present embodiment, one end of port Out1 connection first switch group 1641, the The other end of one switching group 1641 connects whole output electrodes and metal shell interface；Port Out2 connection second switch group 1642 One end, the other end of second switch group 1642 connects whole output electrodes and metal shell interface.
Two port Out1 and Out2 for acquiring apparatus connecting unit 165 and 16 in circuit-under-test plate peripheral circuit 162 A output electrode 1621 is connected with any two in metal shell interface 1622.First switch group 1641 and second switch group 1642 state can be controlled by single-chip microcontroller.Specifically, any two output electrode, is connect by connecting with computer Mouthful, serial port chip and single-chip microcontroller are realized by computer according to testing requirement to first switch group 1641 and second switch group 1642 The control of middle corresponding analog switch, to realize the connection of capture card and electrode output.
In practical application, in order to acquire the output signal of more multichannel simultaneously, more access interface and more also can be set More switching groups.
In a preferred embodiment, load unit 163 may include:
Multiple groups load elements 1631 are respectively used to the load of simulation variety classes implantation equipment；
Multiple analog switches, these analog switches form third switching group 1632, for controlling multiple groups load elements 1631 With the connection status of acquisition apparatus connecting unit 165 and output electrode 1621.The both ends of two port Out1 and Out2 and load It is connected.By being realized by computer according to testing requirement to third with computer connecting interface, serial port chip and single-chip microcontroller The control of analog switch is corresponded in switching group 1632, to realize the connection of two port Out1 and Out2 and different loads.It can Choosing load includes that DBS is loaded, SCS load, VNS load and SNM (Sacral Neuromodulation, sacral nerve stimulation system) Load etc..
The load for being achieved in different product classification is connected with any two output electrode, while circuit-under-test plate 10 exports Waveform is connected to port Out1 and Out2, feeds back to capture card 18 and is handled.
About the power supply of test board 16 and the acquisition of charging current, power supply 12 and ammeter 17 can be connected to test board 16.Power supply 12 can provide duplex feeding, is variable power voltage supply 10 (range is 4.1V~2V) all the way, simulates electricity using battery Source (charge prepd does charge function test) connects circuit-under-test plate 10 by the golden finger socket on test board 16 and powers；Separately It is constant voltage all the way, is powered by voltage chips to the electrical component on test board 16.
Specifically, circuit-under-test plate peripheral circuit 162 includes power supply circuit, one end series connection external power supply 12 of power supply circuit With ammeter 17, the other end connects tie point of powering accordingly on circuit-under-test plate 10.
In charging detection application, it is defeated by circuit-under-test plate 10 that power supply circuit can be used for receiving external charging programmable device The electric energy entered, and charge to external power supply 12, ammeter 17 can show charging current.
In other performance detections application such as signal output, power supply circuit can be used for receiving the electricity of the input of external power supply 12 Can, and circuit-under-test plate 10 is powered.
For different product, it can choose circuit-under-test plate 10 and access different charging and communication antenna, such as SCS fills Electricity and the charging of communication antenna and DBS and communication antenna etc..In a preferred embodiment, circuit-under-test plate peripheral circuit 162 It may include a variety of communication antennas and/or a variety of charging antennas.It specifically can use the list in computer control detection circuit board Piece machine connects a kind of communication antenna and/or a kind of charging antenna by single-chip microcontroller setting circuit-under-test plate 10.
Circuit-under-test plate peripheral circuit can also include outside temperature sampling resistance, such as battery temperature sampling resistor and metal Shell temperature sampling resistance, temperature sampling resistance is connected by circuit-under-test plate interconnecting piece 161 to be connected accordingly on circuit-under-test plate 10 Contact.Acquisition for temperature parameter can obtain and the programmable device that charges in vitro is carried out wireless communication with circuit-under-test plate 10 , temperature sampling resistance is connected with device without separately setting port.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects Describe in detail it is bright, it should be understood that the above is only a specific embodiment of the present invention, the guarantor being not intended to limit the present invention Range is protected, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this Within the protection scope of invention.

Claims (4)

1. the implantation medical equipment automatic test approach of a kind of antenna and circuit board synchronizing moving is realized certainly using displacement tooling Dynamic detection, the displacement tooling include:
Y-axis guide rail；
X-axis guide rail is removably set in the Y-axis guide rail with being driven, and the X-axis guide rail is intersected with the Y-axis guide rail hangs down Straight setting；
Translation stage is removably set in the X-axis guide rail with being driven, the X-axis guide rail corresponding with the translation stage One end be equipped with and the X-axis guide rail mutually fixed the first fixed station, the setting of one of coil and induction coil of the programmable device that charges It is another to be arranged on the first fixed station and be correspondingly arranged on translation stage, the coil of the charging programmable device and induction coil edge The direction of the X-axis guide rail is oppositely arranged；Test board and circuit-under-test plate are also disposed on the translation stage, the test board position Coil or the side of induction coil in the programmable device that charges being in together on translation stage, and circuit-under-test plate and the charging programmable device Coil or the orthogonal thereto setting of induction coil；
Magnet tooling, including be set to described Y-axis guide rail one end and Y-axis guide rail fixed setting relatively the second fixed station and The magnet positions regulating mechanism being movably disposed on second fixed station, magnet are installed on the magnet regulating mechanism On, the position of the magnet can be adjusted by the magnet regulating mechanism so that the magnet is aligned with the circuit-under-test plate And the distance of adjusting between the two；It is characterized in that,
The automatic test approach the following steps are included:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is carried out communication distance survey Examination.
2. automatic test approach according to claim 1, which is characterized in that further comprising the steps of:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is realized communication, confirmation Carry out magnet control test；
Control sliding stand moves in the X-axis direction on the second fixed station, makes the electromagnetic switch on magnet alignment circuit-under-test plate；Control X-axis guide rail processed is moved along the Y-axis guide rail, makes the electromagnetic switch of circuit-under-test plate by near magnet；
Control X-axis guide rail is moved along Y-axis guide rail, makes the electromagnetic switch of circuit-under-test plate far from magnet；
Charging programmable device coil is communicated with induction coil, read test result.
3. automatic test approach according to claim 1 or 2, which is characterized in that further comprising the steps of:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is realized communication, confirmation Carry out hardware reset test；
Control translation stage is moved along X-axis guide rail, makes induction coil close to charging programmable device coil, and it is solid second to control sliding stand Determine to move in the X-axis direction on platform, makes the electromagnetic switch on magnet alignment circuit-under-test plate；
Control X-axis guide rail is moved along Y-axis guide rail, makes electromagnetic switch of the magnet on circuit-under-test plate；
It waits for a period of time；
Control X-axis guide rail is moved along Y-axis guide rail, makes the electromagnetic switch on circuit-under-test plate far from magnet；Translation stage is controlled along X-axis Guide rail movement makes induction coil far from charging programmable device coil, returns to initial position.
Charging programmable device coil is communicated with induction coil, read test result.
4. automatic test approach according to any one of claim 1-3, which is characterized in that further comprising the steps of:
Control translation stage is moved along X-axis guide rail, is adjusted charging programmable device coil at a distance from induction coil, is realized communication, confirmation Carry out charging distance test；
It according to testing requirement, controls translation stage and is moved along X-axis guide rail, so that charging programmable device coil divides at a distance from induction coil 0cm, 1cm, 2cm are not reached ... until 10cm；In different distance, is charged and return to test result.
CN201810813340.4A 2018-07-23 2018-07-23 Automatic test method for implanted medical instrument with antenna and circuit board moving synchronously Active CN109143027B (en)

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