CN203802492U - Guide rail for constant-speed constant-pressure plain scanning of B ultrasonic probe - Google Patents

Guide rail for constant-speed constant-pressure plain scanning of B ultrasonic probe Download PDF

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Publication number
CN203802492U
CN203802492U CN201420053830.6U CN201420053830U CN203802492U CN 203802492 U CN203802492 U CN 203802492U CN 201420053830 U CN201420053830 U CN 201420053830U CN 203802492 U CN203802492 U CN 203802492U
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China
Prior art keywords
guide rail
axis
ultrasonic
probe
rail
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Expired - Fee Related
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CN201420053830.6U
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Chinese (zh)
Inventor
杨斌
刘喜峰
龚玲
徐晓红
许春香
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Beijing Is Coagulated And Yi Feng Science And Technology Ltd
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Beijing Is Coagulated And Yi Feng Science And Technology Ltd
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Abstract

The utility model provides a mechanical device and method for achieving constant-speed constant-pressure omission-free plain scanning of a B ultrasonic probe. The device which is a guide rail for constant-speed constant-pressure plain scanning of the B ultrasonic probe is formed by a guide rail assembly and a guide rail assembly support. The guide rail assembly is formed by an X axial direction guide rail, a Y axial direction guide rail, a Z axial direction guide rail and a rotatable B ultrasonic probe clamp installed at the bottom end of the Z axial direction guide rail. A Z axial direction guide rail lower support is provided with a pressure sensor and an angle measurement sensor. The guide rail assembly is connected with a guide rail support through a rotating shaft and can rotate around the rotating shaft. The guide rail assembly rotates to drive a motor and a rotating speed reduction device, and a transmission mode of the guide rail is precision lead screw transmission or toothed belt transmission. Under the driving of a driving mechanism, the B ultrasonic probe performs constant-speed rotation in the X axial direction, the Y axial direction and the Z axial direction while the probe swings under the effect of a probe clamp rotating mechanism, a track assembly rotates under the driving of the rotating mechanism so as to adjust the vertical relations of the sound wave direction and the detection surface, and accordingly the constant-speed constant-pressure omission-free plain scanning of the B ultrasonic probe is achieved.

Description

Ultrasonic-B probe is the unenhanced guide rail of constant voltage at the uniform velocity
Technical field
The present invention relates to medical field, relate in particular to a kind of realize Ultrasonic-B probe at the uniform velocity constant voltage without omitting unenhanced machinery, and method.One of concrete application of this device is fetus Prenatal Screening, for the antenatal ultrasonic normal inspection of fetus, and the ultrasonic diagnosis of fetus heredity and lopsided disease.
Background technology
In order to realize Ultrasonic-B probe, at the uniform velocity constant voltage is unenhanced, mammary gland total volume automatic scanning system (the automatic breast volume scanner of Siemens Company, ABVS), designed unenhanced device, require to detect position smooth, namely will detect position and flatten, be only applicable to the shallow organ of more smooth table.This device can not check internal organs and the irregular human body in deep, more can not carry out anemia of pregnant woman's prenatal diagnosis.Because anemia of pregnant woman's abdominal part projection situation varies with each individual, probe wants consistent to the pressure of abdominal part in scanning process, and sound wave direction is all the time perpendicular to the curved surface of abdominal part, and this just requires probe can adjust in real time angle and pressure.
Summary of the invention
The object of the invention is for above-mentioned technological deficiency propose a kind of can uniform speed scanning, simultaneously according to the variation of abdominal part curved surface automatically adjust head angle, to the unenhanced guide rail structure of the Ultrasonic-B probe of the pressure of abdominal part and method.
The invention provides the at the uniform velocity unenhanced guide rail of constant voltage of a kind of Ultrasonic-B probe, described guide rail comprises:
---rail assembly, rail assembly comprises X axis guide rail, Y-axis guide rail, Z-axis direction guide rail and is arranged on the revolved Ultrasonic-B probe fixture of Z-axis direction guide rail bottom, on Z-axis direction guide rail lower carriage, is provided with pressure transducer and angle measuring sensor;
---rail assembly is connected with rail brackets by rotating shaft, and rail assembly can rotate around the shaft;
---rail assembly rotational drive motor and rotating speed deceleration device;
---the kind of drive of guide rail is precision lead screw transmission or Toothed Belts Gearing.
The present invention also provides a kind of at the uniform velocity unenhanced method of constant voltage of Ultrasonic-B probe, and described method is that the at the uniform velocity constant voltage of the irregular curved surface of abdominal part is unenhanced, and described method comprises following steps:
Probe is fixed by probe gripper, and the pressure with excess pressure sensor measurement probe to scanning position changes the pressure to scanning position thereby adjust moving up and down of Z-axis direction by Z-axis direction guide rail;
Regulation of longitudinal angle according to angular transducer measuring probe oscillator with scanning position, probe gripper rotating mechanism drives probe to rotate, and the oscillator that makes to pop one's head in is vertical with scanning position all the time;
Y-axis guide rail drives Z-axis direction guide rail integral body along Y-axis uniform motion, and realization is swept away;
When probe sweeps away along Y-axis, rail assembly is according to the variation of pressure and lateral angles, by rail assembly rotating drive mechanism, drives it to rotate, thus make probe in the process of sweeping away all the time with to be scanned position vertical and keep constant pressure;
After stroke of probe transversal scanning, probe moves the distance of a probe width along X axis guide rail, then along Y-axis reverse scanning;
After scanning area all completes, the Ultrasonic-B probe at the uniform velocity unenhanced guide rail of constant voltage is automatically removed scanning area under the drive of free arm.
The invention has the beneficial effects as follows: solved in arbitrary surface situation, in existing medical worker's operating process, cannot realize Ultrasonic-B probe without omitting at the uniform velocity unenhanced technological deficiency, solved probe oscillator acoustic emission direction vertical with detection position all the time, probe is constant with the contact pressure that detects position, the technical barriers such as probe uniform speed scanning, realized probe at the uniform velocity, constant voltage, without the object of omission, zero lap and efficient scanning, realize normalizing operation, solved the individuation difference that sonographer checks.Really realized image standardization, the mode of operation that sonographer is diagnosed at image workstation.
Its technological innovation is to realize by X, Y, Z tri-surge motion controls and two controls that rotatablely move:
1, Ultrasonic-B probe uniform speed scanning;
2, Ultrasonic-B probe oscillator acoustic emission direction is vertical with detection position all the time;
3, the contact pressure at Ultrasonic-B probe and detection position is constant;
4, Ultrasonic-B probe is without omitting zero lap scanning.
Accompanying drawing explanation
Fig. 1 is the at the uniform velocity shaft side figure of the unenhanced track of constant voltage of Ultrasonic-B probe.
The specific embodiment
In appended figure, with nonrestrictive form for example, an embodiment of the present invention is described, subsequently, in detailed description, clearly illustrate other characteristic of the present invention and advantage.
Consult accompanying drawing, rail assembly consists of X axis guide rail, Y-axis guide rail, Z-axis direction guide rail and the revolved Ultrasonic-B probe fixture that is arranged on Z-axis direction guide rail bottom, on Z-axis direction guide rail lower carriage, is provided with pressure transducer and angle measuring sensor.
Rail assembly is connected with rail brackets by rotating shaft, and rail assembly can rotate around the shaft, rail assembly rotational drive motor and rotating speed deceleration device, and the kind of drive of guide rail is precision lead screw transmission or Toothed Belts Gearing.
X axis guide rail is by X axis optical axis 2, X axis guide rail guide 4, X axis precision lead screw (or the combination of optical axis cingulum) 16, X axis nut (or cingulum fixed mechanism) 17 and X axis track drive mechanism (motor and speed reducer structure) 15 form, X axis guide rail guide 4 is enclosed within on X axis optical axis 2, X axis optical axis 2 is fixedly connected on rail assembly left socle 1 and right support 10, X axis nut sleeve is on X axis precision lead screw 16, X axis precision lead screw 16 is connected on rail assembly left socle 1 and right support 10 by bearing, X axis track drive mechanism (motor and speed reducer structure) 15 is fixedly connected on rail assembly support 1 or 2, motor is motor or direct current generator, reducing gear is gear reduction.
Y-axis guide rail consists of Y-axis optical axis 20, Y-axis precision lead screw (or the combination of optical axis cingulum) 21, integrated (or the YZ cingulum fixed mechanism) 24 of YZ axial nut and Y-axis track drive mechanism (motor and speed reducer structure) 3, integrated 24 integrated Y-axis optical axis sleeve Y-axis nut and the Z-axis direction optical axis sleeve Z-axis direction nuts of YZ axial nut, both quadratures;
Y-axis guide rail left socle 19 is fixedly connected on X axis nut 17, Y-axis guide rail right support 25 is fixedly connected on X axis guide rail guide 4, Y-axis optical axis 20 is fixedly connected on Y-axis guide rail left socle 19 and right support 25 through the Y-axis optical axis sleeve of YZ axial nut integrated 24, and Y-axis precision lead screw 21 is connected on Y-axis guide rail left socle 19 and right support 25 by bearing through YZ axial nut integrated 24;
Y-axis track drive mechanism (motor and speed reducer structure) 3 is fixedly connected on Y-axis rail brackets 25, and motor is motor or direct current generator, and reducing gear is gear reduction.
Z-axis direction track drive mechanism (motor and speed reducer structure) 22 is fixedly connected on Z-axis direction guide rail upper bracket 23, and motor is motor or direct current generator, and reducing gear is gear reduction;
Z-axis direction guide rail lower carriage 7 is provided with pressure transducer and angular transducer;
Z-axis direction guide rail optical axis 9 is fixedly connected on Z-axis direction guide rail upper bracket 23 and lower carriage 7 through the Z-axis direction optical axis sleeve of YZ axial nut integrated 24, and Z-axis direction precision lead screw 8 is connected on Z-axis direction guide rail upper bracket 23 and lower carriage 7 by bearing through YZ axial nut integrated 24.
Ultrasonic-B probe fixture flange 51 is fixedly connected on the lower carriage 7 of Z-axis direction guide rail, and the rotating shaft of Ultrasonic-B probe fixture 5 is fixedly connected on Ultrasonic-B probe fixture flange 51 by bearing;
Ultrasonic-B probe fixture 5 has driven rotation by probe gripper rotating drive mechanism 6, and probe gripper rotating drive mechanism 6 is fixedly connected on Ultrasonic-B probe fixture flange 51;
The motor of probe gripper rotating drive mechanism 6 is motor or direct current generator, and reducing gear is gear reduction.
Rail assembly rotational drive motor 14 is fixedly connected on rail brackets 12;
Rail assembly rotational drive motor 14 drives rail assembly rotating shaft 11 to rotate by the reducing gear 13 being fixedly connected on rail brackets 12, and rotating shaft 11 is fixedly connected on rail assembly support 10, and rotating shaft 11 is connected with rail assembly support 12 by bearing.
The kind of drive of X axis, Y-axis and Z-axis direction can also be Toothed Belts Gearing, and its method is to change precision lead screw into optical axis, and nut changes guide rail guide into, increases corresponding cingulum and tension force gear, and certain of cingulum is a bit fixed on corresponding guide rail guide;
Diagram X, Y, Z tri-axles can exchange in actual applications.
The Ultrasonic-B probe at the uniform velocity at the uniform velocity constant voltage of the unenhanced method of constant voltage, the particularly irregular curved surface of abdominal part is unenhanced, and it comprises:
Probe is fixed by probe gripper, and the pressure with excess pressure sensor measurement probe to scanning position changes the pressure to scanning position thereby adjust moving up and down of Z-axis direction by Z-axis direction guide rail;
Regulation of longitudinal angle according to angular transducer measuring probe oscillator with scanning position, probe gripper rotating mechanism drives probe to rotate, and the oscillator that makes to pop one's head in is vertical with scanning position all the time;
Y-axis guide rail drives Z-axis direction guide rail integral body along Y-axis uniform motion, and realization is swept away;
When probe sweeps away along Y-axis, rail assembly is according to the variation of pressure and lateral angles, by rail assembly rotating drive mechanism, drives it to rotate, thus make probe in the process of sweeping away all the time with to be scanned position vertical and keep constant pressure;
After stroke of probe transversal scanning, probe moves the distance of a probe width along X axis guide rail, then along Y-axis reverse scanning;
After scanning area all completes, the Ultrasonic-B probe at the uniform velocity unenhanced guide rail of constant voltage is automatically removed scanning area under the drive of free arm.
Consult accompanying drawing, Ultrasonic-B probe fixture 5 fixes Ultrasonic-B probe, by Ultrasonic-B probe at the uniform velocity the unenhanced track of constant voltage move to and detect position, setting pressure, surface sweeping speed, start scanning, just can scan detection position.

Claims (10)

  1. The super at the uniform velocity unenhanced guide rail of constant voltage of popping one's head in of 1.B, described guide rail comprises:
    ---rail assembly, rail assembly comprises X axis guide rail, Y-axis guide rail, Z-axis direction guide rail and is arranged on the revolved Ultrasonic-B probe fixture of Z-axis direction guide rail bottom, on Z-axis direction guide rail lower carriage, is provided with pressure transducer and angle measuring sensor;
    ---rail assembly is connected with rail brackets by rotating shaft, and rail assembly can rotate around the shaft;
    ---rail assembly rotational drive motor and rotating speed deceleration device;
    ---the kind of drive of guide rail is precision lead screw transmission or Toothed Belts Gearing.
  2. 2. the Ultrasonic-B probe according to claim 1 unenhanced guide rail of constant voltage at the uniform velocity, it is characterized in that, X axis guide rail is by X axis optical axis (2), X axis guide rail guide (4), X axis precision lead screw or optical axis cingulum combination (16), X axis nut or cingulum fixed mechanism (17) and X axis track drive mechanism (15) form, X axis guide rail guide (4) is enclosed within on X axis optical axis (2), X axis optical axis (2) is fixedly connected on rail assembly left socle (1) and right support (10), X axis nut sleeve is on X axis precision lead screw (16), X axis precision lead screw (16) is connected on rail assembly left socle (1) and right support (10) by bearing, X axis track drive mechanism (15) is fixedly connected on rail assembly support.
  3. 3. the Ultrasonic-B probe according to claim 1 unenhanced guide rail of constant voltage at the uniform velocity, it is characterized in that, Y-axis guide rail by Y-axis optical axis (20), Y-axis precision lead screw or optical axis cingulum combination (21), YZ axial nut is integrated or YZ cingulum fixed mechanism (24) and Y-axis track drive mechanism (3) formation, YZ axial nut integrated (24) is integrated Y-axis optical axis sleeve Y-axis nut and Z-axis direction optical axis sleeve Z-axis direction nut, both quadratures;
    Y-axis guide rail left socle (19) is fixedly connected on X axis nut (17), Y-axis guide rail right support (25) is fixedly connected on X axis guide rail guide (4), Y-axis optical axis (20) is fixedly connected on Y-axis guide rail left socle (19) and right support (25) through the Y-axis optical axis sleeve of YZ axial nut integrated (24), and Y-axis precision lead screw (21) is connected on Y-axis guide rail left socle (19) and right support (25) by bearing through YZ axial nut integrated (24);
    Y-axis track drive mechanism (3) is fixedly connected on Y-axis rail brackets (25).
  4. 4. the Ultrasonic-B probe according to claim 1 unenhanced guide rail of constant voltage at the uniform velocity, is characterized in that, Z-axis direction track drive mechanism (22) is fixedly connected on Z-axis direction guide rail upper bracket (23);
    Z-axis direction guide rail lower carriage (7) is provided with pressure transducer and angular transducer;
    Z-axis direction guide rail optical axis (9) is fixedly connected on Z-axis direction guide rail upper bracket (23) and lower carriage (7) through the Z-axis direction optical axis sleeve of YZ axial nut integrated (24), and Z-axis direction precision lead screw (8) is connected on Z-axis direction guide rail upper bracket (23) and lower carriage (7) by bearing through YZ axial nut integrated (24).
  5. 5. the Ultrasonic-B probe according to claim 1 unenhanced guide rail of constant voltage at the uniform velocity, it is characterized in that, Ultrasonic-B probe fixture flange (51) is fixedly connected on the lower carriage (7) of Z-axis direction guide rail, and the rotating shaft of Ultrasonic-B probe fixture (5) is fixedly connected on Ultrasonic-B probe fixture flange (51) by bearing;
    Ultrasonic-B probe fixture (5) has driven rotation by probe gripper rotating drive mechanism (6), and probe gripper rotating drive mechanism (6) is fixedly connected on Ultrasonic-B probe fixture flange (51);
    The motor of probe gripper rotating drive mechanism (6) is motor or direct current generator, and reducing gear is gear reduction.
  6. 6. the Ultrasonic-B probe according to claim 1 unenhanced guide rail of constant voltage at the uniform velocity, is characterized in that, rail assembly rotational drive motor (14) is fixedly connected on rail brackets (12);
    Rail assembly rotational drive motor (14) drives rail assembly rotating shaft (11) to rotate by the reducing gear (13) being fixedly connected on rail brackets (12), it is upper that rotating shaft (11) is fixedly connected on rail assembly support (10), and rotating shaft (11) is connected with rail assembly support (12) by bearing.
  7. 7. the Ultrasonic-B probe according to claim 1 unenhanced guide rail of constant voltage at the uniform velocity, it is characterized in that, the kind of drive of X axis, Y-axis and Z-axis direction is Toothed Belts Gearing, its method is to change precision lead screw into optical axis, nut changes guide rail guide into, increase corresponding cingulum and tension force gear, certain of cingulum is a bit fixed on corresponding guide rail guide.
  8. 8. the Ultrasonic-B probe according to claim 2 unenhanced guide rail of constant voltage at the uniform velocity, is characterized in that, described X axis track drive mechanism comprises motor and speed reducer structure, and motor is motor or direct current generator, and reducing gear is gear reduction.
  9. 9. the Ultrasonic-B probe according to claim 3 unenhanced guide rail of constant voltage at the uniform velocity, is characterized in that, described Y-axis track drive mechanism comprises motor and speed reducer structure, and motor is motor or direct current generator, and reducing gear is gear reduction.
  10. 10. the Ultrasonic-B probe according to claim 4 unenhanced guide rail of constant voltage at the uniform velocity, is characterized in that, described Z-axis direction track drive mechanism comprises motor and speed reducer structure, and motor is motor or direct current generator, and reducing gear is gear reduction.
CN201420053830.6U 2014-01-28 2014-01-28 Guide rail for constant-speed constant-pressure plain scanning of B ultrasonic probe Expired - Fee Related CN203802492U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104665931A (en) * 2013-12-03 2015-06-03 北京凝和亦丰科技有限公司 Constant-speed constant-pressure plain scanning guide rail of B ultrasound probe
CN104688268A (en) * 2015-02-11 2015-06-10 戴守平 Auxiliary device for ultrasonic examination
CN106798572A (en) * 2016-12-23 2017-06-06 汕头市超声仪器研究所有限公司 A kind of ultrasonic automatic scanning device and its imaging method
CN107095693A (en) * 2017-04-28 2017-08-29 未丽红 A kind of Electropult of ultrasonic diagnosis equipment
CN110411356A (en) * 2019-07-30 2019-11-05 安徽安凯汽车股份有限公司 One kind debugging auxiliary system for automobile ECAS
TWI704938B (en) * 2018-12-21 2020-09-21 財團法人工業技術研究院 Ultrasonic probe device
US11247075B2 (en) 2018-12-21 2022-02-15 Industrial Technology Research Institute Ultrasonic probe device
CN116439742A (en) * 2023-06-14 2023-07-18 北京大学第一医院 Neck ultrasonic imaging device
US11751844B2 (en) 2020-06-24 2023-09-12 GE Precision Healthcare LLC Ultrasonic imaging system and method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104665931A (en) * 2013-12-03 2015-06-03 北京凝和亦丰科技有限公司 Constant-speed constant-pressure plain scanning guide rail of B ultrasound probe
CN104688268A (en) * 2015-02-11 2015-06-10 戴守平 Auxiliary device for ultrasonic examination
CN106798572A (en) * 2016-12-23 2017-06-06 汕头市超声仪器研究所有限公司 A kind of ultrasonic automatic scanning device and its imaging method
CN107095693A (en) * 2017-04-28 2017-08-29 未丽红 A kind of Electropult of ultrasonic diagnosis equipment
TWI704938B (en) * 2018-12-21 2020-09-21 財團法人工業技術研究院 Ultrasonic probe device
US11247075B2 (en) 2018-12-21 2022-02-15 Industrial Technology Research Institute Ultrasonic probe device
CN110411356A (en) * 2019-07-30 2019-11-05 安徽安凯汽车股份有限公司 One kind debugging auxiliary system for automobile ECAS
US11751844B2 (en) 2020-06-24 2023-09-12 GE Precision Healthcare LLC Ultrasonic imaging system and method
CN116439742A (en) * 2023-06-14 2023-07-18 北京大学第一医院 Neck ultrasonic imaging device
CN116439742B (en) * 2023-06-14 2023-08-22 北京大学第一医院 Neck ultrasonic imaging device

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Granted publication date: 20140903