CN110327047A - Movable infrared joint movable angle measuring instrument - Google Patents
Movable infrared joint movable angle measuring instrument Download PDFInfo
- Publication number
- CN110327047A CN110327047A CN201910730083.2A CN201910730083A CN110327047A CN 110327047 A CN110327047 A CN 110327047A CN 201910730083 A CN201910730083 A CN 201910730083A CN 110327047 A CN110327047 A CN 110327047A
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- angle
- infrared
- center
- circuit board
- measuring instrument
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- 230000033001 locomotion Effects 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 210000003414 extremity Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000002478 hand joint Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001226 toe joint Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (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)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses: a movable infrared joint movement angle measuring instrument, comprising: the device comprises a moving track, an angle scale, a central infrared transmitter, an angle rotation measuring device and an angle display screen. The invention has novel structure, can be suitable for different joints only by one set of equipment, can be operated by an operator without repeatedly practicing one person, and is convenient and fast to use.
Description
Technical field
The invention belongs to medical auxiliary equipment field, in particular to a kind of infrared joint motion angle measurement of packaged type
Instrument.
Background technique
After mammary cancer surgery or after lower abdomen tumor operation cleaning lymph node or upper and lower limb joint caused by other diseases is living
Dynamic obstacle is evaluated scale with upper and lower limb joint motion angle to evaluate joint motion angle case, is sentenced after rehabilitation training
It is disconnected that whether there is or not the improvement of joint motion.
Existing measuring tool uses protractor, connects a semicircular protractor or wholecircle protractor system with two rulers
At when, use by the central point of protractor accurately to arriving joint motion axis center (referring to certain bone mark), two rulers it is remote
End is put into or is directed toward respectively the bone mark or parallel with limbs long axis on the limbs of joint both ends.With joint distal limb
It is mobile, range of motion is read on protractor dial.
But existing protractor needs to select suitable protractor according to measured joint size, such as measures knee and closes
When should select long-armed protractor when the big joint such as section, hip joint, and measure hand or toe joint, Ying Xuanyong galianconism protractor.
It is also required in measurement in strict accordance with regulation, fixed arm is parallel with the proximal end bone long axis in joint is constituted, moving arm and composition joint
Distal bone long axis it is parallel.It can change when patient has peculair motion obstacle.It the axle center of protractor generally should be with the fortune in joint
Moving axis is consistent.Fixed arm when examiner needs skilled palm kneading joint measurment, moving arm, axle center concrete regulation.Due to checking
One hand measurement when person operates assists to fix on the other hand, can acquire a certain degree of difficulty, without repeating, be difficult skillfully to grasp.
Summary of the invention
It is living the purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of infrared joint of easily operated packaged type
Dynamic angel measuring instrument.
To achieve the goals above, the invention adopts the following technical scheme: a kind of infrared joint motion angle of packaged type
Measuring instrument, comprising: moving track, angle scale, center infrared transmitter, angle rotary measurement device and angle display screen；
Wherein the moving track is two parallel metal bars, and the rounded disk of angle scale, front is arranged angled
Scale, the back side are provided with buckle and fixing bolt, and buckle can be such that angle scale slides on moving track, pass through fixing bolt pair
The position of angle scale is fixed；
The center of angle scale is arranged in the center infrared transmitter, can emit the infrared-ray perpendicular to angle scale；
The angle rotary measurement device includes center ring, resistance ring, rotation button, guide pin, the infrared hair of circuit board and side
Emitter；The center ring is fixed on angle disk center, is located at outside the infrared transmitter of center, the tail portion of center ring is insulated and connected
Fixed resistance ring；For the rotation button by bearing holder (housing, cover) in the outside of center ring, the side of rotation button is provided with side infrared emission
Device, rotation button bottom insulate perpendicular to the position of side infrared transmitter central point and connect one end of guide pin, guide pin it is another
End in contact resistance ring；The bottom of the resistance ring disconnects and fill insulant, and an end margin and guide pin for fracture leads to respectively
It crosses the first conducting wire and the second conducting wire is connected to circuit board；The circuit board is used to detect the electricity between the first conducting wire and the second conducting wire
Flow valuve, and current value is converted to the angle value between guide pin and fracture；
The angle display screen connects circuit board, is used for angles of display value.
Further, integrated current Acquisition Circuit and A/D converter circuit on circuit board；The current collection circuit is for examining
Survey the current value between the first conducting wire and the second conducting wire；Current value is converted into digital signal and exported to angle by the A/D converter circuit
Spend display screen.
Further, angle rotary measurement device further includes shell, and the back side of angle scale is arranged in the shell, is wrapped in
Outside resistance ring, the circuit board is immobilized in the shell.
Further, the both ends of moving track parallel metal bar are respectively arranged with fixation hole.Or the both ends of moving track
It is respectively arranged with fixed plate and connects two parallel metal bars, be provided with fixation hole in the fixed plate.
Further, be also integrated with power module on circuit board, for circuit board, center infrared transmitter,
Further, switch key is provided on angle scale, the power module of the switch key connection circuit board is used for
Control switch power supply.
The infrared joint motion angel measuring instrument of the application packaged type, can be fixed by the fixation hole at moving track both ends
On vertical wall, angle scale can freely up and down be moved in moving track, be fixed after determining position by fixing bolt,
The zero degree position of angle scale is in directly vertically below (6 positions of dial).The infrared light of center infrared transmitter transmitting is used for
Determine and need to measure joint motion axis center, rotate rotation button so that the infrared ray that issues of side infrared transmitter with it is measured
Limbs are parallel, and angle value shown by angle display screen is measured limbs and the direct angle of angle scale zero degree at this time.
Structure of the invention is novel, it is only necessary to which a set of equipment can be suitable for different joints, and operator does not need repeatedly
Practicing a people can operate, easy to use.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the infrared joint motion angel measuring instrument of embodiment packaged type.
Fig. 2 is the structural schematic diagram of embodiment angle rotary measurement device.
Fig. 3 is the structure schematic diagram of the infrared joint motion angel measuring instrument of embodiment packaged type.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that term " includes " and " tool in the description and claims of this application and above-mentioned attached drawing
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
The infrared joint motion angel measuring instrument of packaged type as shown in Figure 1, comprising: moving track 1, angle scale 2, center
Infrared transmitter 3, angle rotary measurement device and angle display screen 4.
Wherein moving track is two parallel metal bars, and both ends are respectively arranged with fixed plate 5 and connect two parallel metal bars,
Fixation hole 6 is provided in fixed plate.Moving track can be fixed on vertical wall with bolt by fixation hole.Two parallel
Metallic rod can be C-shaped.
The rounded disk of angle scale, front are provided with angle index, and the zero degree position of angle scale is in directly vertically below (clock and watch
6 positions of disk), the back side is provided with buckle 7 and fixing bolt 8 (such as Fig. 3), and buckle is C-shaped, and metallic rod is stuck in buckle and angle
Between the disk back side, angle scale can be made to slide on moving track, bolt hole is provided on buckle, bolt passing through bolt hole is led to
It crosses and tightens fixing bolt the position of angle scale is fixed.
The center of angle scale is arranged in center infrared transmitter, can emit the infrared-ray perpendicular to angle scale.
Angle rotary measurement device (such as Fig. 2) includes shell 9, center ring 10, resistance ring 11, rotation button 12, guide pin 13, electricity
Road plate 14 and side infrared transmitter 15.
Center ring is fixed on angle disk center, is located at outside the infrared transmitter of center, the tail portion of center ring is insulated and fixed
Resistance ring.By bearing holder (housing, cover) in the outside of center ring, rotation button can rotate rotation button outside center ring.The side of rotation button
The direction of the launch of center infrared transmitter is provided with side infrared transmitter, the feux rouges light of side infrared transmitter transmitting
It is parallel with the radius of angle scale perpendicular to rotation button.
The bottom of resistance ring disconnects and fill insulant 16, and the angle of fracture is less than 1 °.One end margin of fracture
Circuit board is connected to by the first conducting wire 17.
Rotation button bottom insulate perpendicular to the position of side infrared transmitter central point and connects one end of guide pin, guide pin
Other end contact resistance ring guarantees the angle between the fractured edge of the first conducting wire of position and connection of guide pin and resistance ring contact
Equal to the angle between side infrared transmitter central point and angle scale zero degree.Guide pin connects 18 by the second conducting wire and is connected to circuit
Plate.
Integrated current Acquisition Circuit 19, A/D converter circuit 20 and power module 21 on circuit board.Current collection circuit is used for
Detect the current value between the first conducting wire and the second conducting wire.Current value is converted into digital signal and exported to angle by A/D converter circuit
Display screen.Power module is used to provide electricity to circuit board, center infrared transmitter, side infrared transmitter and angle display screen
Energy.
The back side of angle scale is arranged in shell, is wrapped in outside resistance ring, and circuit board is immobilized in the shell.
Switch key 22 is provided on angle scale, switch key connects the power module of circuit board, for control switch electricity
Source.
Rotation button is rotated, guide pin needle point moves on resistance ring, and current collection circuit detects the first conducting wire and the second conducting wire
Between current value because the diameter of resistance ring is uniform, and the position contacted due to guide pin and resistance ring and connection the
Angle between the fractured edge of one conducting wire is always the angle being equal between side infrared transmitter central point and angle scale zero degree
Current value between first conducting wire and the second conducting wire can be changed into the infrared ray and angle of the transmitting of side infrared transmitter by degree
Angle between disk zero degree.
In use, can be fixed on vertical wall by the fixation hole at moving track both ends, angle scale can be in movement
Track freely up and down moves, and is fixed after determining position by fixing bolt, and the zero degree position of angle scale is directly vertically below
(with 6 positions of dial).The infrared light of center infrared transmitter transmitting needs to measure joint motion axis center for determination,
Rotation button is rotated, so that the infrared ray that side infrared transmitter issues is parallel with measured limbs, angle display screen institute at this time
Angle of the angle value of display between measured limbs and angle scale zero degree.The activity in measured joint is judged by angle value
Angle.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of infrared joint motion angel measuring instrument of packaged type, characterized by comprising: moving track, angle scale, center
Infrared transmitter, angle rotary measurement device and angle display screen；
Wherein the moving track is two parallel metal bars, and the rounded disk of angle scale, front is provided with angle index,
The back side is provided with buckle and fixing bolt, and buckle can be such that angle scale slides on moving track, by fixing bolt to angle
The position of disk is fixed；
The center of angle scale is arranged in the center infrared transmitter, can emit the infrared-ray perpendicular to angle scale；
The angle rotary measurement device includes center ring, resistance ring, rotation button, guide pin, circuit board and side infrared transmitter；
The center ring is fixed on angle disk center, is located at outside the infrared transmitter of center, the tail portion of center ring is insulated and is connected and fixed
Resistance ring；For the rotation button by bearing holder (housing, cover) in the outside of center ring, the side of rotation button is provided with side infrared transmitter, rotation
It insulate perpendicular to the position of side infrared transmitter central point and connects one end of guide pin, another end in contact of guide pin in turn-button bottom
Resistance ring；The bottom of the resistance ring disconnects and fill insulant, and an end margin and guide pin for fracture passes through first respectively
Conducting wire and the second conducting wire are connected to circuit board；The circuit board is used to detect the current value between the first conducting wire and the second conducting wire,
And current value is converted to the angle value between guide pin and fracture；
The angle display screen connects circuit board, is used for angles of display value.
2. the infrared joint motion angel measuring instrument of packaged type according to claim 1, it is characterised in that: the circuit board
Upper integrated current Acquisition Circuit and A/D converter circuit；The current collection circuit is for detecting between the first conducting wire and the second conducting wire
Current value；Current value is converted into digital signal and exports to give angle display screen by the A/D converter circuit.
3. the infrared joint motion angel measuring instrument of packaged type according to claim 1, it is characterised in that: the angle rotation
Turning measuring device further includes shell, and the back side of angle scale is arranged in the shell, is wrapped in outside resistance ring, and the circuit board is solid
It is scheduled in shell.
4. the infrared joint motion angel measuring instrument of packaged type according to claim 1, it is characterised in that: the moving rail
The both ends of road parallel metal bar are respectively arranged with fixation hole.
5. the infrared joint motion angel measuring instrument of packaged type according to claim 1, it is characterised in that: the moving rail
The both ends in road are respectively arranged with fixed plate and connect two parallel metal bars, are provided with fixation hole in the fixed plate.
6. the infrared joint motion angel measuring instrument of packaged type according to claim 1, it is characterised in that: the circuit board
On be also integrated with power module, for give circuit board, center infrared transmitter, side infrared transmitter and angle display screen provide
Electric energy.
7. the infrared joint motion angel measuring instrument of packaged type according to claim 6, it is characterised in that: the angle scale
On be provided with switch key, the power module of the switch key connection circuit board is used for control switch power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730083.2A CN110327047B (en) | 2019-08-08 | 2019-08-08 | Movable infrared joint movement angle measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730083.2A CN110327047B (en) | 2019-08-08 | 2019-08-08 | Movable infrared joint movement angle measuring instrument |
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| CN110327047A true CN110327047A (en) | 2019-10-15 |
| CN110327047B CN110327047B (en) | 2024-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114668640A (en) * | 2022-03-24 | 2022-06-28 | 江苏省人民医院（南京医科大学第一附属医院） | Integrated subjective visual vertical perception rehabilitation training instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114668640A (en) * | 2022-03-24 | 2022-06-28 | 江苏省人民医院（南京医科大学第一附属医院） | Integrated subjective visual vertical perception rehabilitation training instrument |
| CN114668640B (en) * | 2022-03-24 | 2023-08-18 | 江苏省人民医院（南京医科大学第一附属医院） | Integrated subjective visual vertical perception rehabilitation training instrument |
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| CN110327047B (en) | 2024-03-26 |
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