CN208709862U - A kind of imaging system probe correcting device - Google Patents
A kind of imaging system probe correcting device Download PDFInfo
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- CN208709862U CN208709862U CN201820218205.0U CN201820218205U CN208709862U CN 208709862 U CN208709862 U CN 208709862U CN 201820218205 U CN201820218205 U CN 201820218205U CN 208709862 U CN208709862 U CN 208709862U
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Abstract
The utility model relates to the field of medical instrument technology, disclose a kind of imaging system probe correcting device, comprising: pedestal, the body form unit being fixed on pedestal, body form unit includes the contact layer with probe contacts and the first pressure sensor that is set on the downside of contact layer, first pressure sensor is connected with control unit, control unit is connected with the automatic lifting unit on the bracket for being fixed on pedestal side, automatic lifting unit is connected with probe clamping unit, control unit receives the instruction that imaging system is sent and controls automatic lifting unit and moved up and down along bracket to drive the probe being located in probe clamping unit to synchronize and move up and down.Above-mentioned calibrating installation can be realized the automatic calibration to probe, only need to pop one's head in clamping when calibration on calibrating installation, without manual operation, it improves work efficiency, and it is automatically performed repeatedly pressure and is read with pressure, guarantee the consistency of multiple direction of exerting pressure, improve probe calibration precision, to improve the accuracy of mammary gland palpation detection.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of imaging system probe correcting devices.
Background technique
Chinese breast cancer has high disease incidence speedup, death rate height, treatment difficulty height, the trend of age of onset morning, but compares
Other tumours, it is more preferable that the early diagnosis of breast cancer early controls effect, as carcinoma in situ nearly 100% can cure.The main inspection method of breast cancer, which has, faces
Bed palpation, mammography, ultrasound, nuclear-magnetism, fiberoptic ductoscopy etc., they have some limitations.Mammary gland palpation imaging technique is in upper
The nineties in century is suggested, and corresponding medical device product emerged in 2003, and this product has high sensitivity, operation side
Just, result interpretation is easy and fully belongs to and is noninvasive, and the imaging of mammary gland palpation is a kind of skill for having very much market prospects and social value
Art.
In order to guarantee the accuracy of mammary gland palpation imaging system pressure detecting, before use, the pressure for needing to pop one's head in it
It is calibrated.In general, as probe uses the extension of time, the pole span of capacitor and dielectric Constant meeting in sensor
It changes, the conditions change such as temperature and humidity for use environment of on the other hand popping one's head in also can make the basic value of sensor change
Become, so periodically calibrate to probe extremely important.
Current mammary gland palpation imaging system calibration, which is adopted, manually calibrates probe, i.e., first puts body mould
It is placed on electronic scale, and electronic scale is reset, then force in probe on body mould, when electronic scale reading is specified numerical value
When, the specified function button of mammary gland palpation imaging system is clicked, probe is vacantly on the other hand reached into the feelings popped one's head in and do not stressed
Shape, in this way, just obtaining the calibration result for specifying numerical value and zero point numerical value to be total to two o'clock.
However above-mentioned manual calibration mode has the disadvantage that frequent manual operation, increases the workload of medical staff；
It only relies on two calibration points to be calibrated, the effect of calibration can be made poor, it is necessary to it is calibrated under more pressure spots,
But so do the workload that can further increase medical staff；When manual operation, the force orientation of probe is difficult to ensure consistency,
Also it will affect the result of calibration；Since force part and confirmation reading part carry out respectively, it is difficult to ensure that good between them
Good harmony, manual calibration generally require the higher quality of medical staff.Therefore, how accurately and easily to mammary gland palpation
The probe of imaging system carries out automatic calibration clinical meaning very much.
Utility model content
The purpose of the utility model is to provide a kind of imaging system probe correcting device, the automatic school to probe can be realized
Standard, when calibration, only need to pop one's head in clamping on calibrating installation, without manual operation, improve work efficiency, and be automatically performed more
Secondary pressure is read with pressure, can guarantee the consistency of multiple direction of exerting pressure, improves probe calibration precision, to improve mammary gland touching
Examine the accuracy of detection.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
The utility model provides a kind of imaging system probe correcting device, which includes: pedestal, is fixed on pedestal
On body form unit, body form unit include the contact layer with probe contacts and the first pressure being set on the downside of contact layer sensing
Device, first pressure sensor are connected with control unit, control unit and the automatic lifting list being fixed on the bracket of pedestal side
Member is connected, and automatic lifting unit is connected with probe clamping unit, and control unit receives the instruction that imaging system is sent and controls certainly
Dynamic lifting unit is moved up and down along bracket to drive the probe being located in probe clamping unit to synchronize and move up and down, when the spy
Head is in contact with the contact layer of the body form unit and pressure arrives the body form unit until the body form unit automatically
When the actual pressure numerical value of first pressure sensor reaches preset pressure numerical value, the detection pressure value for reading probe acquisition is gone forward side by side
Row data processing is to complete probe calibration.
Further, calibrating installation further includes data processing unit, and data processing unit is used for the detection pressure to reading
Numerical value carries out data processing to complete probe calibration.
Further, body form unit further includes the pallet between contact layer and first pressure sensor, pallet carrying
Contact layer, pallet and the contact layer being placed on pallet are placed in first pressure sensor.
Further, control unit includes PLC or single-chip microcontroller.
Further, automatic lifting unit includes low speed lead screw or telescopic rod.
Further, probe clamping unit includes probe gripper, and one end of probe gripper includes for clamping inserting for probe
The other end in hole, probe gripper is connected with automatic lifting unit, and automatic lifting unit is fixed on bracket, and jack is towards probe
Side is provided with resilient snubber.
Further, resilient snubber includes any one in rubber layer, spring leaf or spongy layer.
Further, data-interface is provided on pedestal, the instruction that data-interface is used to receive imaging system transmission is concurrent
Give control unit.
Further, calibrating installation further includes outer container, and outer container is for protecting the calibrating installation.
Further, calibrating installation further includes power interface.
Compared with the prior art, the utility model has the following technical effect that:
Imaging system probe correcting device provided by the utility model includes: pedestal, the body form unit being fixed on pedestal,
Body form unit includes the contact layer with probe contacts and the first pressure sensor that is set on the downside of contact layer, first pressure sensing
Device is connected with control unit, and control unit is connected with the automatic lifting unit on the bracket for being fixed on pedestal side, automatic lifting
Unit is connected with probe clamping unit, and control unit receives the instruction that imaging system is sent and controls automatic lifting unit along branch
Frame is moved up and down to drive the probe being located in probe clamping unit to synchronize and move up and down, when the probe and the body form unit
The contact layer be in contact and automatically pressure to the body form unit until the body form unit first pressure sensor
When actual pressure numerical value reaches preset pressure numerical value, reads the detection pressure value of probe acquisition and carry out data processing to complete
Probe calibration.Above-mentioned imaging system probe correcting device can be realized the automatic calibration to probe, and when calibration only needs the dress that will pop one's head in
It is clipped on calibrating installation, without manual operation, improves work efficiency, and be automatically performed repeatedly pressure and read with pressure, it can
Guarantee the consistency of multiple direction of exerting pressure, improve probe calibration precision, to improve the accuracy of mammary gland palpation detection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of imaging system probe correcting device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of probe clamping unit provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of another imaging system probe correcting device provided by the embodiment of the utility model；
Wherein: 1, pedestal；2, body form unit；21, contact layer；22, first pressure sensor；3, control unit；4, automatic
Lifting unit；5, bracket；6, probe clamping unit；61, probe gripper；62, jack；63, resilient snubber；7, data-interface；
8, outer container；9, power interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist
Three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Separately
Outside, character "/" herein typicallys represent the relationship that forward-backward correlation object is a kind of "or".
As shown in Figure 1, the utility model embodiment provides a kind of imaging system probe correcting device, the probe correcting device
It include: pedestal 1, the body form unit 2 being fixed on pedestal 1, body form unit 2 includes the contact layer 21 with probe contacts and is set to
The first pressure sensor 22 of the downside of contact layer 21, first pressure sensor 22 are connected with control unit 3, control unit 3 with consolidate
It is connected due to the automatic lifting unit 4 on the bracket 5 of 1 side of pedestal, automatic lifting unit 4 is connected with probe clamping unit 6, controls
Unit 3 processed receives the instruction that imaging system is sent and controls automatic lifting unit 4 and moved up and down along bracket 5 to drive to be located at and visit
6 probe, which synchronizes, in head clamping unit moves up and down, and probe is in contact with the contact layer 21 of body form unit 2 and pressure arrives body automatically
The actual pressure numerical value of first pressure sensor 21 on form unit 2 until body form unit reaches preset pressure numerical value.
Specifically, body form unit 2 is used to simulate human body stress's situation, body form unit 2 includes the contact layer with probe contacts
21 and it is set to the first pressure sensor 22 of the downside of contact layer 21, the material of contact layer 21 is approximate with human skin hardness
Material, preferably silica gel, the shape of contact layer 21 and the shape of probe contacts end face are same or similar to ensure that probe can be complete
The stress condition of face inspection contact site.
First pressure sensor 22 is used to acquire the actual pressure numerical value of contact layer stress, is placed on pedestal 1 to mention
High stability, first pressure sensor 22 are connected with control unit 3, to realize that the pressure to the contact layer of body form unit carries out in fact
When control.
Preferably, calibrating installation further includes data processing unit, data processing unit to the detection pressure value of reading into
Row data processing is to complete probe calibration (not shown).In addition, data processing unit can be used as an individual component
It is connected with probe, also can be set in imaging system, it is not limited here.
Preferably, body form unit 2 further includes the pallet between contact layer 21 and first pressure sensor 22, and pallet is held
Contact layer 21 is carried, pallet and the contact layer 21 being placed on pallet are placed in first pressure sensor.
Control unit 3 is fixed on pedestal, can be received the instruction of imaging system transmission and be controlled automatic lifting unit 4
It is moved up and down along bracket 5 to drive the probe for being located in probe clamping unit 6 to synchronize and move up and down, probe and body form unit 2
Contact layer 21 be in contact and press automatically on body form unit 2 until the practical pressure of the first pressure sensor 21 of body form unit
Power numerical value reaches preset pressure numerical value, and the pressure value that then the second pressure sensor acquisition probe on probe incudes simultaneously will acquisition
Pressure value be sent to the data processing unit in imaging system complete probe calibration.
Preferably, control unit 3 includes PLC or single-chip microcontroller.
4 one end of automatic lifting unit is connected with probe clamping unit 6, and the other end is fixed on bracket 5, can be single in control
It moves up and down under the action of member 4 along bracket to drive the probe being located in clamping unit 6 synchronization to move up and down.
Preferably, it is used between automatic lifting unit 4 and probe clamping unit 6 and the common connection side such as is glued, is threadedly coupled
Formula.Automatic lifting unit 4 includes the component that low speed lead screw or telescopic rod etc. can be realized lifting, it is contemplated that realizes automatic lifting
There are many modes, and details are not described herein.
Bracket 5 is fixed on pedestal 1, extends perpendicularly to pedestal, and bracket is fixed with automatically far from one end of pedestal 1
Lifting unit 4.
Preferably, bracket 5 includes low speed lead screw or multi-joint telescoping sleeve, be can be realized flexible to drive on bracket 5
All structure synchronizations move up and down.
As shown in Fig. 2, probe clamping unit 6 includes probe gripper 61, one end of probe gripper 61 includes visiting for clamping
The jack 62 of head, the other end of probe gripper are connected with automatic lifting unit 4, and automatic lifting unit 4 is fixed on bracket 5, insert
Hole 62 is provided with resilient snubber 63 towards the side of probe.When starting to carry out probe calibration, probe is inserted into from jack 62
It, can with to pop one's head in since probe clamping unit 6 is connected with automatic lifting unit 4 with stable holding in probe gripper 61
Synchronization is moved up and down with automatic lifting unit, without moving manually to probe.
Resilient snubber 63 is used to improve the stability popped one's head in probe gripper, prevents probe from deflecting or falling
It falls, to ensure to pop one's head in, the direction checked every time is able to maintain unanimously, to improve the accuracy of probe calibration.
Preferably, resilient snubber 63 includes any one in rubber layer, spring leaf or spongy layer.
Preferably, data-interface 7 is provided on pedestal, the instruction that data-interface 7 is used to receive imaging system transmission is concurrent
Control unit is given to carry out data interaction.
Preferably, as shown in figure 3, calibrating installation further includes outer container 8, outer container 8 is for protecting calibrating installation.
Preferably, calibrating installation further includes power interface 9, for providing power supply for calibrating installation to operate normally.
The specifically used method of above-mentioned imaging system probe correcting device is: firstly, repeatedly automatic pressure arrives body form unit
On, control unit controls the practical pressure being applied on body form unit by being located at the first pressure sensor inside body form unit
Power numerical value, and the detection number pressure that the second pressure sensor being located inside probe acquires is read automatically in the pressure stage every time
Value；Then, the detection pressure value described in the multiple groups of reading carries out data processing to complete the calibration to the probe.
Wherein, repeatedly during automatic pressure to body form unit, control unit controls automatic lifting list after receiving instruction
Member moved up and down along bracket with drive probe in the probe clamping unit connected with automatic lifting unit synchronize move up and down,
When probe, which is moved down, to be contacted and moved down with body form unit will necessarily donor mould pressure, at this time inside body form unit
First pressure sensor can acquire the pressure being subject to and actual pressure numerical value that display body mould is subject to.
Further, it presses the stage in body mould, probe itself also will receive body mould list while donor form unit pressure
Member makes probe also will receive pressure to the reaction force of probe, and internal second pressure sensor of popping one's head at this time can collect
Detect pressure value.
Further, probe is internally provided with second pressure sensing, and the second pressure sensor every time for pressing
Multiple detection pressure values are detected in journey and by way of cable data cable or wirelessly transmit data.Data
Processing unit carries out data processing to the detection pressure value of reading to complete probe calibration.Data processing unit can be used as school
One individual components of standard apparatus exist, and also can be set in imaging system, are not specifically limited herein.
Further, data processing unit can receive the multiple groups detection pressure value of reading and carry out calculating analysis to it
Probe calibration is completed in processing.
In addition, the more specific application method of above-mentioned imaging system probe correcting device is as follows:
Control automatic lifting unit on bracket along moving down after the first step, control unit receive the instruction that imaging system is sent
Dynamic to be moved to the first detection position to drive to pop one's head in, the actual pressure numerical value that the first check bit is set to first pressure sensor is zero
Position, keep probe to rest on the first detection position, internal second pressure sensor of popping one's head in detects corresponding 1M group and examines
Measuring pressure numerical value, it includes P that 1M group, which detects pressure value,11、P12、P1m, M is the natural number more than or equal to 3, and is sent to data
Processing unit, data processing unit is to the detection pressure value summation of 1M group；
Wherein, P representative pressure is the abbreviation of press, P11Indicate the 1st group of the 1st detection pressure value, P12Indicate the 1st
Group the 2nd detection pressure value, P1mIndicate the 1st group of m-th of detection pressure value, wherein M or m is the natural number more than or equal to 3.
Control automatic lifting unit on bracket along moving down after second step, control unit receive the instruction that imaging system is sent
It is dynamic to drive probe to be moved to the second detection position, the actual pressure numerical value that the second check bit is set to first pressure sensor is the
The position of one preset pressure numerical value keeps probe to rest on the second detection position, the second pressure sensor detection for popping one's head in internal
Corresponding 2M group detects pressure value, and it includes P that 2M group, which detects pressure value,21、P22、P2m, and it is sent to data processing list
Member, data processing unit is to the detection pressure value summation of 2M group；
Wherein, P21Indicate the 2nd group of the 1st detection pressure value, P22Indicate the 2nd group of the 2nd detection pressure value, P2mTable
Show the 2nd group of m-th of detection pressure value, wherein M or m is the natural number more than or equal to 3.
Further, the first preset pressure numerical value is preset actual pressure numerical value, is set according to actual conditions,
Preferably 5N (N indicates newton), 10N, 15N.
Control automatic lifting unit on bracket along moving down after third step, control unit receive the instruction that imaging system is sent
Dynamic to detect position to drive probe to be moved to N, N is the natural number more than or equal to 3, and N check bit is set to first pressure sensing
The actual pressure numerical value of device is the position of N-1 preset pressure numerical value, and probe is kept to rest on N detection position, and probe is internal
Second pressure sensor detect corresponding NM group and detect pressure value, NM group detection pressure value includes Pn1、Pn2、Pnm,
And it is sent to data processing unit, data processing unit is to the detection pressure value summation of NM group.
Wherein, Pn1Indicate the 1st detection pressure value of n-th group, Pn2Indicate n-th group the 2nd detection pressure value, PnmTable
Show that m-th of detection pressure value of n-th group, M or m are the natural number more than or equal to 3, N or n are the natural number more than or equal to 3, preferably
It is 5.
Further, N-1 preset pressure numerical value is preset actual pressure numerical value, is set according to actual conditions
It is fixed.
Further, the first preset pressure numerical value is in be incremented by or successively decrease with N-1 preset pressure numerical value, illustratively,
First preset pressure numerical value be 5N, the second preset pressure numerical value be 10N, behind be followed successively by 15N, 20N, 25N etc., above-mentioned numerical value is only
To enumerate, details are not described herein.
4th step, the detection pressure value described in the multiple groups of reading carry out data processing to complete the school to the probe
It is quasi-.
Specifically, data processing unit can receive the multiple groups detection pressure value of reading and carry out calculating at analysis to it
Reason completes probe calibration.It is specific to carry out linear fit to detect pressure value to the multiple groups of reading, the detection after being fitted
The linear relationship of pressure value and actual pressure numerical value, obtains slope and intercept completes probe calibration.
It further, further include Step 5: the second pressure sensor for completing repeatedly to read inside probe detects
After detecting pressure value, probe automatically resets to initial position.
To sum up, imaging system probe correcting device provided by the utility model can be realized the automatic calibration to probe, school
It only needs to pop one's head in clamping on calibrating installation on time, without manual operation, improves work efficiency, and be automatically performed multiple pressure
It is read with pressure, can guarantee the consistency of multiple direction of exerting pressure, improve probe calibration precision, to improve the detection of mammary gland palpation
Accuracy.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenienct and succinct, only with the division progress of above-mentioned each functional unit for example, in practical application, can according to need and will be upper
It states function distribution to be completed by different functional units, i.e., the internal structure of device is divided into different functional units, to complete
All or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, before can referring to
The corresponding process in Installation practice is stated, details are not described herein.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of imaging system probe correcting device, which is characterized in that the calibrating installation includes: pedestal, is fixed on the bottom
Body form unit on seat, the body form unit include and the contact layer of the probe contacts and are set on the downside of the contact layer
First pressure sensor, the first pressure sensor are connected with control unit, described control unit and are fixed on the pedestal
Automatic lifting unit on the bracket of side is connected, and the automatic lifting unit is connected with probe clamping unit, and the control is single
Member receives the instruction that the imaging system is sent and controls the automatic lifting unit and moves up and down along the bracket to drive
Probe in the probe clamping unit, which synchronizes, to be moved up and down, when the contact layer of the probe and the body form unit
It is in contact and pressure arrives the body form unit until the actual pressure numerical value of the first pressure sensor of the body form unit automatically
When reaching preset pressure numerical value, reads the detection pressure value of probe acquisition and carry out data processing to complete probe calibration.
2. imaging system probe correcting device as described in claim 1, which is characterized in that the calibrating installation further includes data
Processing unit, the data processing unit are used to carry out data processing to the detection pressure value of reading to complete probe school
It is quasi-.
3. imaging system probe correcting device as described in claim 1, which is characterized in that the body form unit further includes being located at
Pallet between the contact layer and the first pressure sensor, the pallet carry the contact layer, the pallet with put
The contact layer being placed on the pallet is placed in the first pressure sensor.
4. imaging system probe correcting device as described in claim 1, which is characterized in that described control unit include PLC or
Single-chip microcontroller.
5. imaging system probe correcting device as described in claim 1, which is characterized in that the automatic lifting unit includes low
Fast lead screw or telescopic rod.
6. imaging system probe correcting device as described in claim 1, which is characterized in that the probe clamping unit includes visiting
Fixture head, one end of the probe gripper include the jack for clamping the probe, the other end of the probe gripper and institute
State automatic lifting unit be connected, the automatic lifting unit is fixed on the bracket, the jack towards the probe one
Side is provided with resilient snubber.
7. imaging system probe correcting device as claimed in claim 6, which is characterized in that the resilient snubber includes rubber
Any one in layer, spring leaf or spongy layer.
8. imaging system probe correcting device as described in claim 1, which is characterized in that be provided with data on the pedestal and connect
Mouthful, the data-interface is used to receive the instruction of imaging system transmission and is sent to described control unit.
9. imaging system probe correcting device as described in claim 1, which is characterized in that the calibrating installation further includes outer
Case, the outer container is for protecting the calibrating installation.
10. imaging system probe correcting device as described in claim 1, which is characterized in that the calibrating installation further includes electricity
Source interface.
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|---|---|---|---|
| CN201820218205.0U CN208709862U (en) | 2018-02-07 | 2018-02-07 | A kind of imaging system probe correcting device |
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| CN201820218205.0U CN208709862U (en) | 2018-02-07 | 2018-02-07 | A kind of imaging system probe correcting device |
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| CN208709862U true CN208709862U (en) | 2019-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158559A (en) * | 2018-02-07 | 2018-06-15 | 北京先通康桥医药科技有限公司 | A kind of imaging system probe correcting device and its calibration method |
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2018
- 2018-02-07 CN CN201820218205.0U patent/CN208709862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158559A (en) * | 2018-02-07 | 2018-06-15 | 北京先通康桥医药科技有限公司 | A kind of imaging system probe correcting device and its calibration method |
| CN108158559B (en) * | 2018-02-07 | 2023-09-12 | 北京先通康桥医药科技有限公司 | Imaging system probe calibration device and calibration method thereof |
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