CN102670257A - Heel width measuring device and measuring method suitable for ultrasonic osteoporosis tester - Google Patents

Heel width measuring device and measuring method suitable for ultrasonic osteoporosis tester Download PDF

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Publication number
CN102670257A
CN102670257A CN201210152049XA CN201210152049A CN102670257A CN 102670257 A CN102670257 A CN 102670257A CN 201210152049X A CN201210152049X A CN 201210152049XA CN 201210152049 A CN201210152049 A CN 201210152049A CN 102670257 A CN102670257 A CN 102670257A
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CN
China
Prior art keywords
ultrasonic probe
heel
measuring device
ambulatory splint
strap
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Pending
Application number
CN201210152049XA
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Chinese (zh)
Inventor
牛海军
王立
李德玉
樊瑜波
蔡夕然
董睿
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Beihang University
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Beihang University
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Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN201210152049XA priority Critical patent/CN102670257A/en
Publication of CN102670257A publication Critical patent/CN102670257A/en
Pending legal-status Critical Current

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Abstract

The invention provides a heel width measuring device and measuring method suitable for ultrasonic osteoporosis tester. The heel width measuring device comprises a fixed clamping board, a fixed ultrasonic probe, a movable ultrasonic probe, a movable clamping board, a spring device and a distance measuring device. According to the heel width measuring device provided by the invention, the two clamping boards are matched with the spring, the ultrasonic probes are fixed by the clamping boards, the heel of a detected person can be tightly clamped by the ultrasonic probes through the spring, the width of a heel bone can be indirectly calculated through the distance between the clamping boards, the size of a mechanism is reduced under the premise of no accuracy loss, the safety is increased, the cost is lowered, and the heel width measuring device has an important practical value.

Description

A kind of heel width of measuring device and measuring method thereof that is applicable to ultrasonic osteoporosis tester
Technical field
The invention belongs to technical field of medical detection, relate to a kind of heel width of measuring device and measuring method thereof that is applicable to ultrasonic osteoporosis tester, be specially adapted to the measurement of the ultrasonic detection equipment medial width of osteoporosis.
Background technology
Osteoporosis is a kind of with the systemic skeletal diseases of the whole body that the bone amount reduces, bone micro-structure is changed into characteristic.Patients with osteoporosis skeleton become porous, fragility, can't with pressure and torsion antagonism, the easy fracture.Early stage osteoporosis has no symptom and clinical manifestation, and the symptom that shows is at first fractured often.Osteoporotic fracture not only brings misery to the patient, also can cause enormous economic loss.Osteoporosis does not still have Therapeutic Method preferably at present; Reducing the most feasible means of osteoporosis sickness rate is early diagnosiss; Osteoporotic early diagnosis is helped to find ahead of time that osteoporosis and bone amount reduce; Through symptomatic treatment timely, can carry high bone mass, thereby reduce the incidence rate of osteoporosis.
The quantitative ultrasound technology is measured diagnostic method with traditional osteoporosis and is compared, have low, the no ionizing radiation of expense, easy, speed soon, advantages such as portability, make it be more suitable for clinical practice and popularize.Quantitative ultrasound osteoporosis tester mainly is through detecting the velocity of ultrasonic sound at measured's calcaneus place, judging degree of osteoporosis according to the size of the velocity of sound.The computational methods of velocity of ultrasonic sound are to measure the width of heel, calculate the time that ultrasound wave sees through heel simultaneously, thus the velocity of sound of calculating.Therefore, the accurate measurement of heel width is the important assurance that the osteoporosis tester detects degree of accuracy.The heel method for measuring width that the osteoporosis tester is commonly used at present has the manual rocking handle of use to control one-sided or the bilateral probe moves horizontally the clamping heel, or uses motorized precision translation stage, controls moving of probe through the rotation of control step motor.But the controlling organization of these methods is loaded down with trivial details, and volume is bigger, and detection time is long, system complex, and the use of motor also can bring certain risk to the measured.Do not meet easy, the fireballing characteristics of ultrasonic osteoporosis tester.
Summary of the invention
To the objective of the invention is the problem that exists in the prior art in order solving, to propose a kind of heel width of measuring device and measuring method thereof that is applicable to ultrasonic osteoporosis tester.The device that the present invention uses two clamping plates and spring to cooperatively interact; Use fixedly ultrasonic probe of clamping plate, spring makes probe can clamp measured's heel, sows discord through calculating clamping plate spacing and connects the width that calculates calcaneus; Under the prerequisite of not losing degree of accuracy, reduced the volume of mechanism; Improve safety, reduced cost, had important practical value.
A kind of heel width of measuring device that is applicable to ultrasonic osteoporosis tester comprises strap, fixedly ultrasonic probe, movable ultrasonic probe, ambulatory splint, spring assembly and distance-measuring device;
Strap is a U type device, and fixedly ultrasonic probe is fixed on the medial surface of strap, and ambulatory splint can move in the U of strap type; Movable ultrasonic probe is fixed on the medial surface of ambulatory splint; Fixedly ultrasonic probe and movable ultrasonic probe are positioned at same horizontal plane, and spring assembly one end connects strap, and the other end is fixedly connected ambulatory splint; When spring assembly is positioned at naturalness following time, fixedly ultrasonic probe contacts with movable ultrasonic probe; Distance-measuring device is measured the distance between strap medial surface and the ambulatory splint medial surface, and distance deducts fixedly ultrasonic probe and movable ultrasonic probe length, obtains the width of heel.
A kind of heel method for measuring width that is applicable to ultrasonic osteoporosis tester specifically comprises following step:
Step 1: ambulatory splint is pulled from initial position;
Step 2: heel is placed fixedly between the ultrasonic probe and movable ultrasonic probe;
Step 3: unclamp ambulatory splint, through the effect of spring assembly, two ultrasonic probes clamp heel;
Step 4: the service range measuring device is measured the distance between strap and the ambulatory splint;
Step 5: deduct the fixedly length of ultrasonic probe and movable ultrasonic probe with the distance of strap and ambulatory splint, thereby obtain the width of heel indirectly.
The invention has the advantages that:
(1) measuring device of the present invention and measuring method have been simplified design, have improved efficiency of measurement, and cost is lower, are applicable to most of osteoporosis tester;
(2) measuring device of the present invention and measuring method are used the folding of spring assembly control clamping plate, can enough pressure be provided for measuring probe, also can not influence the precision of measurement, have improved safety simultaneously.
Description of drawings
Fig. 1: the structural representation when spring assembly of the present invention is positioned at naturalness;
Fig. 2: the structural representation when spring assembly of the present invention is positioned at compressive state;
Fig. 3: the structural representation when measuring device of the present invention is measured heel;
Fig. 4: method flow diagram of the present invention.
Among the figure:
Ultrasonic probe 3-movable the ultrasonic probe of 1-strap 2-fixedly
4-ambulatory splint, 5-spring assembly, 6-distance-measuring device
The specific embodiment
To combine accompanying drawing and embodiment that the present invention is done further detailed description below.
The present invention is a kind of heel width of measuring device that is applicable to ultrasonic osteoporosis tester, and is as shown in Figure 1, comprises strap 1, fixedly ultrasonic probe 2, movable ultrasonic probe 3, ambulatory splint 4, spring assembly 5 and distance-measuring device 6.
Strap 1 is a U type device; Fixedly ultrasonic probe 2 is fixed on the medial surface of strap 1, and ambulatory splint 4 can move in the U of strap 1 type, and movable ultrasonic probe 3 is fixed on ambulatory splint 4 towards the fixing one side of ultrasonic probe 2 (promptly being fixed on the medial surface of ambulatory splint 4); And; Fixedly ultrasonic probe 2 is positioned at same horizontal plane with movable ultrasonic probe 3, and spring assembly 5 one ends connect strap, and the other end is fixedly connected ambulatory splint 4; When spring assembly 5 is positioned at naturalness following time, fixedly ultrasonic probe 2 contacts with movable ultrasonic probe 3.The distance that distance-measuring device 6 is measured between strap 1 medial surface and ambulatory splint 4 medial surface.
Measuring process:
As shown in Figure 1 before the measurement, fixedly ultrasonic probe 2, movable ultrasonic probe 3 contact through the effect of spring assembly 5, and spring assembly 5 is positioned at naturalness.Pull ambulatory splint 4 during measurement, movable ultrasonic probe 3 moves with ambulatory splint 4, and the space of reserving is used to place heel, and is as shown in Figure 2, and spring assembly 5 is positioned at compressive state.Heel is placed fixedly between ultrasonic probe 2, the movable ultrasonic probe 3; Unclamp ambulatory splint 4; Spring assembly 5 control ambulatory splints 4 clamp heel; Distance between distance-measuring device 6 measurement strap 1 medial surface this moment and ambulatory splint 4 medial surface, distance deducts fixedly ultrasonic probe 2 and movable ultrasonic probe 3 length, obtains the width of heel.
A kind of heel method for measuring width that is applicable to ultrasonic osteoporosis tester of the present invention, as shown in Figure 4, specifically comprise following step:
Step 1: ambulatory splint 4 is pulled from initial position;
Step 2: heel is placed fixedly between the ultrasonic probe 2 and movable ultrasonic probe 3;
Step 3: unclamp ambulatory splint 4, through the effect of spring assembly 5, two ultrasonic probes clamp heel;
Step 4: the distance that service range measuring device 6 is measured between strap 1 and the ambulatory splint 4;
Step 5: deduct the fixedly length of ultrasonic probe 2 and movable ultrasonic probe 3 with the distance of strap 1 and ambulatory splint 4, thereby obtain the width of heel indirectly.

Claims (2)

1. a heel width of measuring device that is applicable to ultrasonic osteoporosis tester is characterized in that, comprises strap, fixedly ultrasonic probe, movable ultrasonic probe, ambulatory splint, spring assembly and distance-measuring device;
Strap is a U type device, and fixedly ultrasonic probe is fixed on the medial surface of strap, and ambulatory splint can move in the U of strap type; Movable ultrasonic probe is fixed on the medial surface of ambulatory splint; Fixedly ultrasonic probe and movable ultrasonic probe are positioned at same horizontal plane, and spring assembly one end connects strap, and the other end is fixedly connected ambulatory splint; When spring assembly is positioned at naturalness following time, fixedly ultrasonic probe contacts with movable ultrasonic probe; Distance-measuring device is measured the distance between strap medial surface and the ambulatory splint medial surface, and distance deducts fixedly ultrasonic probe and movable ultrasonic probe length, obtains the width of heel.
2. application rights requires a kind of heel method for measuring width that is applicable to ultrasonic osteoporosis tester of 1, it is characterized in that, specifically comprises following step:
Step 1: ambulatory splint is pulled from initial position;
Step 2: heel is placed fixedly between the ultrasonic probe and movable ultrasonic probe;
Step 3: unclamp ambulatory splint, through the effect of spring assembly, two ultrasonic probes clamp heel;
Step 4: the service range measuring device is measured the distance between strap and the ambulatory splint;
Step 5: deduct the fixedly length of ultrasonic probe and movable ultrasonic probe with the distance of strap and ambulatory splint, thereby obtain the width of heel indirectly.
CN201210152049XA 2012-05-16 2012-05-16 Heel width measuring device and measuring method suitable for ultrasonic osteoporosis tester Pending CN102670257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210152049XA CN102670257A (en) 2012-05-16 2012-05-16 Heel width measuring device and measuring method suitable for ultrasonic osteoporosis tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210152049XA CN102670257A (en) 2012-05-16 2012-05-16 Heel width measuring device and measuring method suitable for ultrasonic osteoporosis tester

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CN102670257A true CN102670257A (en) 2012-09-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103598887A (en) * 2013-11-30 2014-02-26 北京华健恒创技术有限公司 Contact type living body skeleton distance measuring device
CN107260135A (en) * 2017-07-13 2017-10-20 赵晓磊 A kind of device for detecting osteoporosis
CN108362248A (en) * 2018-03-07 2018-08-03 厦门金牌厨柜股份有限公司 A kind of measuring device and measuring method of the man-machine height of cabinet table surface
CN112401874A (en) * 2020-11-18 2021-02-26 四川大学华西医院 Otolaryngology branch of academic or vocational study is clinical with operation device with range finding function
CN113855073A (en) * 2021-09-29 2021-12-31 深圳市索诺瑞科技有限公司 Medical ultrasonic diagnostic device and ultrasonic probe

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2004344181A (en) * 2003-04-16 2004-12-09 Furuno Electric Co Ltd Ultrasonic bone density measuring instrument, ultrasonic measuring instrument, ultrasonic bone density measuring method and ultrasonic measuring method
CN1645129A (en) * 2005-01-11 2005-07-27 胡英成 Woods and wooden composite material elastic modulus non-destructive checkers
CN1846632A (en) * 2005-04-04 2006-10-18 古野电气株式会社 Ultrasonic bone evaluation apparatus
CN201847707U (en) * 2010-09-27 2011-06-01 江苏大学 Bone-density measuring device
CN102186422A (en) * 2009-02-13 2011-09-14 计算机逻辑公司 Ultrasonic bone assessment apparatus and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004344181A (en) * 2003-04-16 2004-12-09 Furuno Electric Co Ltd Ultrasonic bone density measuring instrument, ultrasonic measuring instrument, ultrasonic bone density measuring method and ultrasonic measuring method
CN1645129A (en) * 2005-01-11 2005-07-27 胡英成 Woods and wooden composite material elastic modulus non-destructive checkers
CN1846632A (en) * 2005-04-04 2006-10-18 古野电气株式会社 Ultrasonic bone evaluation apparatus
CN102186422A (en) * 2009-02-13 2011-09-14 计算机逻辑公司 Ultrasonic bone assessment apparatus and method
CN201847707U (en) * 2010-09-27 2011-06-01 江苏大学 Bone-density measuring device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103598887A (en) * 2013-11-30 2014-02-26 北京华健恒创技术有限公司 Contact type living body skeleton distance measuring device
CN103598887B (en) * 2013-11-30 2015-12-16 北京华健恒创技术有限公司 A kind of organism bone-contact formula range unit
CN107260135A (en) * 2017-07-13 2017-10-20 赵晓磊 A kind of device for detecting osteoporosis
CN107260135B (en) * 2017-07-13 2020-05-15 傅绪栋 Device for detecting osteoporosis
CN108362248A (en) * 2018-03-07 2018-08-03 厦门金牌厨柜股份有限公司 A kind of measuring device and measuring method of the man-machine height of cabinet table surface
CN108362248B (en) * 2018-03-07 2024-03-08 金牌厨柜家居科技股份有限公司 Device and method for measuring man-machine height of cabinet table top
CN112401874A (en) * 2020-11-18 2021-02-26 四川大学华西医院 Otolaryngology branch of academic or vocational study is clinical with operation device with range finding function
CN113855073A (en) * 2021-09-29 2021-12-31 深圳市索诺瑞科技有限公司 Medical ultrasonic diagnostic device and ultrasonic probe

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Application publication date: 20120919