CN107928710A - A kind of percussion hammer - Google Patents

A kind of percussion hammer Download PDF

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Publication number
CN107928710A
CN107928710A CN201711428625.8A CN201711428625A CN107928710A CN 107928710 A CN107928710 A CN 107928710A CN 201711428625 A CN201711428625 A CN 201711428625A CN 107928710 A CN107928710 A CN 107928710A
Authority
CN
China
Prior art keywords
telescopic rod
pressure sensor
data processing
processing module
handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711428625.8A
Other languages
Chinese (zh)
Inventor
穆玉
马莉
王旻
张丽娜
商凤佳
王欣宇
赵泽云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201711428625.8A priority Critical patent/CN107928710A/en
Publication of CN107928710A publication Critical patent/CN107928710A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B9/00Instruments for examination by percussion; Pleximeters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/064Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a kind of percussion hammer,Including handle,Telescopic rod,Locking knob,Data processing module,LED display,Sliding seat,Sliding bar,Spring support seat,Resetting spring,Pressure sensor,Rubber tip,Threaded rod,Adjust boss and signal wire,The handle inner is slidably connected telescopic rod,Above the handle locking knob is threadedly coupled on side wall,Data processing module is fixedly connected with the middle part of the telescopic rod,Structure of the present invention is novel,Design science,It is simple in structure,Easy to store and use,And light-emitting diode display shows the size of current pretightning force,At the same time,During doctor's knocking,When can be according to tapping,The pressure of generation,Read on light-emitting diode display,Doctor's more accurate perception is set to tap dynamics,Avoid doctor from relying only on intuition to be judged,Cause percussion dynamics error,At the same time,Experience, which need not be tapped, to be diagnosed,Reduce diagnosis difficulty.

Description

A kind of percussion hammer
Technical field
The present invention relates to a kind of medical instrument, more particularly to a kind of percussion hammer.
Background technology
Percussion hammer is the utensil that doctor is used to check neuromuscular reflex, more wooden or metal with one piece of rubber and one Handle is formed, and with the related position of rubber tup knocking during use, is allowed to produce vibrations and different sonorants, doctor is according to percussion The vibrations of hammer and the property of sound, and interval time of percussion hammer is delivered to judge to be examined disease from detected patient position The organ state at people position is still, this to examine so as to be judged to neuromuscular reflex situation either with or without abnormal phenomenon It is disconnected very high to diagnosis skill requirement, and be difficult to grasp in the dynamics of percussion, the experience of fully relying on carries out percussion diagnosis, holds Error Diagnostics are easily caused, can not intuitively read percussion dynamics, the problems such as difficulty of diagnosis is big.
The content of the invention
It is high it is an object of the invention to provide a kind of control accuracy, reduce the neurology percussion hammer of diagnosis difficulty.
A kind of percussion hammer, including handle, telescopic rod, locking knob, data processing module, LED display, sliding seat, cunning Lever, spring support seat, resetting spring, pressure sensor, rubber tip, threaded rod, adjust boss and signal wire, in the handle Portion is slidably connected telescopic rod, is threadedly coupled locking knob above the handle on side wall, number is fixedly connected with the middle part of the telescopic rod According to processing module, LED display is installed above the data processing module front end face, slip is provided with above the telescopic rod Seat, the sliding seat are slidably connected sliding bar, and the sliding bar left end is provided with spring support seat, the spring support seat and cunning Resetting spring is provided between dynamic seat, the resetting spring is nested on the outside of sliding bar, the spring support seat left side installation There is pressure sensor, the pressure sensor left side is provided with rubber tip, the sliding bar right end connection screw thread bar, the spiral shell Adjusting boss is threaded with rasp bar, the pressure sensor is connected with data processing module by signal wire.
Further as above-mentioned technology is improved, and battery and circuit board are provided with inside the data processing module, described Microcontroller, operational amplifier and A/D converter are provided with circuit board, the pressure sensor passes through signal with operational amplifier Line connects, and the operational amplifier is connected by connection, the A/D converter with A/D converter with microcontroller by circuit Connect, the microcontroller is connected with LED display by conducting wire.
Further as above-mentioned technology is improved, and the handle inner is combined into clearance fit with matching somebody with somebody on the outside of telescopic rod.
Further as above-mentioned technology is improved, and clearance fit is combined into matching somebody with somebody on the outside of sliding bar inside the sliding seat.
The operation principle and process of the present invention:
The present invention in use, first, by locking knob can with height of the adjustable telescopic rod on handle, easy to storing and Use, by rotating clockwise or rotating counterclockwise adjusting boss, adjust the pretightning force of resetting spring, consequently facilitating doctor grasps Knocking dynamics, meanwhile, pressure signal is converted into by electric signal by pressure sensor, then carry out signal by operational amplifier and put Greatly, send to A/D converter, then convert analog signals into the digital signal that microcontroller can identify, then change through microcontroller The information that can be identified into light-emitting diode display, finally shows the size of current pretightning force, meanwhile, during doctor's knocking, When can be according to tapping, the pressure of generation, reads on light-emitting diode display, doctor's more accurate perception is tapped dynamics, avoids doctor Rely only on intuition to be judged, cause percussion dynamics error, meanwhile, it can be diagnosed without tapping experience, reduce diagnosis Difficulty.
Beneficial effects of the present invention:
Structure of the present invention is novel, and design science is simple in structure, easy to store and use, by rotating clockwise or the inverse time Pin rotation adjusts boss, adjusts the pretightning force of resetting spring, consequently facilitating doctor grasps knocking dynamics, and light-emitting diode display is shown The size of current pretightning force is shown, meanwhile, during doctor's knocking, can according to tap when, the pressure of generation, shows in LED Show and read on device, doctor's more accurate perception is tapped dynamics, avoid doctor from relying only on intuition and judged, cause percussion dynamics Error, meanwhile, it can be diagnosed without tapping experience, reduce diagnosis difficulty.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure:1- handles, 2- telescopic rods, 3- locking knobs, 4- data processing modules, 5-LED display screens, 6- sliding seats, 7- sliding bars, 8- spring support seats, 9- resetting springs, 10- pressure sensors, 11- rubber tips, 12- threaded rods, 13- adjust convex Platform, 14- signal wires.
Embodiment
Referring to Fig. 1, in the embodiment of the present invention, a kind of percussion hammer, including handle 1, telescopic rod 2, locking knob 3, data Processing module 4, LED display 5, sliding seat 6, sliding bar 7, spring support seat 8, resetting spring 9, pressure sensor 10, rubber First 11, threaded rod 12, adjusting boss 13 and signal wire 14, the 1 internal slide connection expansion link 2 of handle, the top of handle 1 Locking knob 3 is threadedly coupled on side wall, the middle part of telescopic rod 2 is fixedly connected with data processing module 4, the data processing module LED display 5 is installed, the top of telescopic rod 2 is provided with sliding seat 6, and the sliding seat 6 is slidably connected above 4 front end faces Sliding bar 7,7 left end of sliding bar are provided with spring support seat 8, are provided between the spring support seat 8 and sliding seat 6 multiple Position spring 9, the resetting spring 9 are nested in the outside of sliding bar 7, and 8 left side of spring support seat is provided with pressure sensor 10,10 left side of pressure sensor is provided with rubber tip 11, the 7 right end connection screw thread bar 12 of sliding bar, the screw thread It is threaded with bar 12 and adjusts boss 13, the pressure sensor 10 is connected with data processing module 4 by signal wire 14, institute State and battery and circuit board are installed inside data processing module 4, microcontroller, operational amplifier and A/ are provided with the circuit board D converters, the pressure sensor 10 are connected with operational amplifier by signal wire 14, and the operational amplifier is changed with A/D Device is by connection, and the A/D converter is with microcontroller by connection, and the microcontroller is with LED display 5 by leading Line connects, and clearance fit is combined into matching somebody with somebody for the outside of telescopic rod 2 inside the handle 1, outside the inside of sliding seat 6 and sliding bar 7 Matching somebody with somebody for side is combined into clearance fit.
The operation principle and process of the present invention:
Referring to Fig. 1, the present invention is in use, first, height that can be with adjustable telescopic rod 2 on handle 1 by locking knob 3 Degree, easy to store and use, adjusts boss 13 by rotating clockwise or rotating counterclockwise, adjusts the pretightning force of resetting spring 9, Consequently facilitating doctor grasps knocking dynamics, meanwhile, pressure signal is converted into by electric signal by pressure sensor 10, then by fortune Calculate amplifier and carry out signal amplification, send to A/D converter, then convert analog signals into the numeral letter that microcontroller can identify Number, then the information that light-emitting diode display 5 can identify is converted into through microcontroller, finally show the size of current pretightning force, together When, during doctor's knocking, can according to tap when, the pressure of generation, reads on light-emitting diode display 5, makes doctor more accurate Percussion dynamics is grasped, avoids doctor from relying only on intuition and is judged, cause percussion dynamics error, meanwhile, without tapping experience i.e. It can be diagnosed, reduce diagnosis difficulty.
Structure of the present invention is novel, and design science is simple in structure, easy to store and use, by rotating clockwise or the inverse time Pin rotation adjusts boss 13, adjusts the pretightning force of resetting spring 9, consequently facilitating doctor grasps knocking dynamics, and light-emitting diode display 5 show the size of current pretightning force, meanwhile, during doctor's knocking, can according to tap when, the pressure of generation, in LED Read on display 5, doctor's more accurate perception is tapped dynamics, avoid doctor from relying only on intuition and judged, cause to tap Dynamics error, meanwhile, it can be diagnosed without tapping experience, reduce diagnosis difficulty.

Claims (1)

1. a kind of percussion hammer, including handle (1), telescopic rod (2), locking knob (3), data processing module (4), LED display (5), sliding seat (6), sliding bar (7), spring support seat (8), resetting spring (9), pressure sensor (10), rubber tip (11), Threaded rod (12), adjust boss (13) and signal wire (14), it is characterised in that handle (1) the internal slide connection expansion link (2), locking knob (3) is threadedly coupled above the handle (1) on side wall, is fixedly connected in the middle part of the telescopic rod (2) at data Module (4) is managed, LED display (5) is installed above data processing module (4) front end face, is set above the telescopic rod (2) It is equipped with sliding seat (6), the sliding seat (6) is slidably connected sliding bar (7), and sliding bar (7) left end is provided with spring supporting Seat (8), is provided with resetting spring (9), the resetting spring (9) is nested between the spring support seat (8) and sliding seat (6) On the outside of sliding bar (7), spring support seat (8) left side is provided with pressure sensor (10), the pressure sensor (10) Left side is provided with rubber tip (11), sliding bar (7) the right end connection screw thread bar (12), and screw thread connects on the threaded rod (12) It is connected to and adjusts boss (13), the pressure sensor (10) is connected with data processing module (4) by signal wire (14);
Battery and circuit board are installed inside the data processing module (4), microcontroller is provided with the circuit board, computing is put Big device and A/D converter, the pressure sensor (10) are connected with operational amplifier by signal wire (14), the operation amplifier Device is shown with microcontroller by connection, the A/D converter with A/D converter by connection, the microcontroller with LED Display screen (5) is connected by conducting wire;
The handle (1) is internal to be combined into clearance fit with matching somebody with somebody on the outside of telescopic rod (2);
The sliding seat (6) is internal to be combined into clearance fit with matching somebody with somebody on the outside of sliding bar (7).
CN201711428625.8A 2017-12-26 2017-12-26 A kind of percussion hammer Pending CN107928710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711428625.8A CN107928710A (en) 2017-12-26 2017-12-26 A kind of percussion hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711428625.8A CN107928710A (en) 2017-12-26 2017-12-26 A kind of percussion hammer

Publications (1)

Publication Number Publication Date
CN107928710A true CN107928710A (en) 2018-04-20

Family

ID=61940233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711428625.8A Pending CN107928710A (en) 2017-12-26 2017-12-26 A kind of percussion hammer

Country Status (1)

Country Link
CN (1) CN107928710A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110151519A (en) * 2019-07-04 2019-08-23 尹学习 A kind of hand-held Neurology clinic knocking check device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203059765U (en) * 2013-03-07 2013-07-17 孙鹏 Combined neurology inspection hammer
CN205831825U (en) * 2016-06-23 2016-12-28 李玉芹 A kind of Neurology Department Novel percussion hammer
CN206197974U (en) * 2016-07-13 2017-05-31 姜洁 A kind of Neurology intelligence percussion hammer
CN206597035U (en) * 2016-10-28 2017-10-31 郑州市中医院 A kind of neurology percussion hammer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203059765U (en) * 2013-03-07 2013-07-17 孙鹏 Combined neurology inspection hammer
CN205831825U (en) * 2016-06-23 2016-12-28 李玉芹 A kind of Neurology Department Novel percussion hammer
CN206197974U (en) * 2016-07-13 2017-05-31 姜洁 A kind of Neurology intelligence percussion hammer
CN206597035U (en) * 2016-10-28 2017-10-31 郑州市中医院 A kind of neurology percussion hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110151519A (en) * 2019-07-04 2019-08-23 尹学习 A kind of hand-held Neurology clinic knocking check device

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Application publication date: 20180420