CN205306959U - Body oscillometer - Google Patents
Body oscillometer Download PDFInfo
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- CN205306959U CN205306959U CN201521063362.1U CN201521063362U CN205306959U CN 205306959 U CN205306959 U CN 205306959U CN 201521063362 U CN201521063362 U CN 201521063362U CN 205306959 U CN205306959 U CN 205306959U
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Abstract
The utility model provides a body oscillometer, this body oscillometer includes tractive unit and displacement sensor, the first end and the displacement sensor of tractive unit are connected, and it is in the experimenter that the second end of tractive unit is used for, displacement sensor is used for detecting the tractive unit because the produced distance of the centrobaric removal of experimenter. The utility model discloses body oscillometer can direct measurement experimenter's centre of body weight the displacement volume, measurement precision is good, sensitivity is high. Even under the not good enough condition of positioning accuracy, the utility model discloses a body oscillometer also can satisfy the requirement of precision and sensitivity.
Description
Technical field
The utility model belongs to technical field of medical instruments, particularly relates to a kind of body and swings instrument.
Background technology
At present, nervous system function evaluation instrument is huge, major part assessment appliance requires computer fit applications, and it also requires induction pedestal, only responds to pedestal floor space about a square metre.
Nervous system function evaluation instrument adopts locator means mostly, and indirect inspection experimenter's centre of body weight is relative to the axial translation of point of fixity, and precision and sensitivity are poor. Especially, when positioning precision is not good enough, the requirement of precision and sensitivity cannot more be reached. When detecting slight pharmacodynamic change, it is very difficult to reach the effect of Precision measurement, can not as the survey instrument evaluating slight pharmacodynamic change. In addition, the method operation steps is complicated, and especially nervous system disease patient or the elderly, its body balanced capacity is poor, brings inconvenience to testing process.
Practical novel content
The utility model is intended to propose a kind of body and swings instrument, and this body swings instrument when positioning precision is not good enough, can meet the requirement of precision and sensitivity.
The utility model provides a kind of body to swing instrument, and this body swings instrument and comprises traction portion and displacement sensor; The first end in traction portion is connected with displacement sensor, and the 2nd end in traction portion is used for lying in experimenter; The distance that displacement sensor produces due to the movement of experimenter's center of gravity for detecting traction portion.
Further, this body swings instrument and also comprises display unit, and this display unit is electrically connected with displacement sensor, for showing the distance that displacement sensor obtains.
Further, traction portion comprises lead-in wire and band; The first end of lead-in wire is connected to displacement sensor, and the 2nd end of lead-in wire is connected to the first end of band, and the 2nd end of band is for tying up to the loins of experimenter.
Further, go between as steel wire.
Further, the 2nd end of band is provided with card and buckles.
Further, this body swing instrument also comprises bracing frame; Bracing frame is used for bracing displacement sensor and display unit.
Further, bracing frame comprises frame body, bearing surface and scalable pillar; Bearing surface is connected to frame body; The connection side of bearing surface and display unit is provided with at least one scalable pillar.
Swinging instrument embodiment based on above-mentioned any body, further, the error of displacement sensor is not more than 0.01 millimeter.
Swinging instrument embodiment based on above-mentioned any body, further, the distance that the movement of experimenter's center of gravity produces is: the center of gravity of experimenter is relative to the variable quantity of reference point, and reference point is the center of gravity place point of test start time experimenter.
Further, the center of gravity of experimenter and the distance at bracing frame center are: L=N ± 10cm; Wherein, N is set(ting)value, and unit is cm.
Body of the present utility model swings instrument, and when in running order, the 2nd end in traction portion lies in experimenter, and traction portion is in tension state. In test process, if experimenter's health relative displacement sensor changes, the traction portion lying in experimenter can be driven to move, the first end in traction portion is connected with displacement sensor, displacement sensor can detect the distance that traction portion produces due to the movement of experimenter's center of gravity, obtains detected result, completes the process of directly test, precise engineering surveying degree is good, highly sensitive.
Therefore, body of the present utility model swings instrument, adopts the method directly measuring experimenter's centre of body weight miles of relative movement amount, it is possible to improve precise engineering surveying degree and sensitivity. Even if when positioning precision is not good enough, body of the present utility model swings the requirement that instrument also can meet precision and sensitivity.
Accompanying drawing explanation
Fig. 1 is the structural representation that the body that the utility model first embodiment provides swings instrument;
Fig. 2 is the measuring result statistics broken line graph after the experimenter that the utility model embodiment provides takes medicine/drinks;
Fig. 3 is the balance functional measurement result statistics broken line graph of the person in middle and old age that the utility model embodiment provides.
1 displacement sensor
2 traction portions
21 lead-in wires
22 bands
23 card buttons
3 display unit
4 bracing frames
41 scalable pillars
42 bearing surfaces
43 frame bodies
Embodiment
Below by specific embodiment, the utility model being described further, however, it should be understood that be, these embodiments are only used for the use specifically described more in detail, and should not be construed as limiting the utility model in any form.
As shown in Figure 1, the body of the present embodiment swings instrument, and this body swings instrument and comprises traction portion 2 and displacement sensor 1; The first end in traction portion 2 is connected with displacement sensor 1, and the 2nd end in traction portion 2 is used for lying in experimenter; The distance that displacement sensor 1 produces due to the movement of experimenter's center of gravity for detecting traction portion 2. Body of the present utility model swings instrument, and when in running order, the 2nd end in traction portion 2 lies in experimenter, and traction portion 2 is in tension state. In test process, if experimenter's health relative displacement sensor 1 changes, the traction portion 2 lying in experimenter can be driven to move, the first end in traction portion 2 is connected with displacement sensor 1, displacement sensor can detect the distance that traction portion 2 produces due to the movement of experimenter's center of gravity, obtain detected result, complete the process of directly test.
In order to facilitate user to obtain detected result further, the body of the present embodiment swings instrument and also comprises display unit 3, and this display unit 3 and displacement sensor 1 are electrically connected, for showing the detected result of this displacement sensor 1. The display fluorescent screen of display unit 3 adopts LED fluorescent screen. LED shows fluorescent screen and has the feature such as brightness height, life-span length.
In order to facilitate experimenter's wearing further, the traction portion 2 that the present embodiment body swings instrument comprises lead-in wire 21 and band 22, the first end of lead-in wire 21 is connected to displacement sensor 1, and the 2nd end of lead-in wire 21 is connected to the first end of band 22, and the 2nd end of band 22 is used for the loins of experimenter. Band 22 facilitates the corresponding position of the health of experimenter's wearing. Meanwhile, band 22 lies in experimenter's loins, it is possible to the center of gravity of experimenter detected more accurately, is convenient to test.Further, the 2nd end at band 22 is provided with card and buckles 23, for the fastening band 22 lying in experimenter's loins, it is ensured that band 22 non-loosening in test process.
Go between 21 nonelastic, ensure the accuracy of test result, reduce systematic error. Further, lead-in wire 21 employing steel wire, the turnout of steel wire is relatively big, nonelastic deformation, it is ensured that the tolerance range of test result.
In order to ensure measuring accuracy further, reduce error, the present embodiment body swings instrument and also comprises bracing frame 4, and this bracing frame 4 is for bracing displacement sensor 1 and display unit 3. Bracing frame 4 comprises frame body 43, bearing surface 42 and scalable pillar 41; Bearing surface 42 is connected to frame body 43; Bearing surface 42 is provided with at least one scalable pillar 41 with the connection side of display unit 3. Scalable pillar 41 is for the height of adjusting display device 3 and displacement sensor 1. Scalable pillar 41 in the present embodiment is provided with three, is distributed on bearing surface 42 in 120 degree 3, and display unit 3 can play well firm effect. Displacement sensor 1 is connected with steel wire, and in test process, steel wire is in horizontality. Height and the human body waist of displacement sensor 1 are suitable. Too high for height or excessively short experimenter, as higher than 1.9 meters or lower than 1.5 meters, it is possible to regulating the height of scalable pillar 41, in test process, steel wire is in horizontality, meanwhile, the error of displacement sensor 1 is not more than 0.01 millimeter, it is ensured that measuring accuracy. In measuring process, the miles of relative movement of measurement be subject relative in the variable quantity of reference point, reference point be test start time experimenter center of gravity place point. The center of gravity of experimenter and the distance at bracing frame center be: L=N ± 10cm; Wherein, N is set(ting)value, and unit is cm.
In addition, the measurement that the present embodiment body swings instrument is simple, can repetitive measurement, and the variation amount of duplicate detection is little. The weight of the present embodiment about 3 kilograms, floor space about 0.3 square metre, has the advantage that weight is light, floor space is little.
The present embodiment body swing instrument can balance changes of function caused by test subject low alcohol consumption, or test takes the change of the slight drug effect after calm soporific. All experimenters are in measuring process, and the center of gravity of experimenter and the distance at bracing frame center be: L=N ± 10cm; Wherein, N is 120, and unit is cm. First tested group of disposable drink, 100 milliliters of strong, colourless liquor distilled from sorghum, are designated as " EGT ", represent with broken line A; Two tested group of single oral, 15 milligrams of sedative hypnotic midazolams, are designated as " MDZL ", represent with broken line B; 3rd tested group is test result during normal adults standard state, as baseline, is designated as " BL ", represents with broken line C. When identical when, the experimenter of first tested group disposable drink 100 milliliters of strong, colourless liquor distilled from sorghum, experimenter's single oral of the 2nd tested group 15 milligrams of sedative hypnotic midazolams. Every 30 minutes, the health gathering three tested group respectively swung situation, and concrete test data is shown in form 1, and the variation tendency often organized is shown in Fig. 2. Wherein, in fig. 2, transverse axis is apart from test duration of taking medicine or drinking, and unit is hour; The longitudinal axis is first group of change ratio of three group relative to the 2nd group.
| 0.0H | 0.5H | 1.0H | 1.5H | 2.0H | 2.5H | 3.0H | 3.5H | 4.0H | 4.5H | 5.0H | 6.0H | 8.0H | 12.0H | |
| EGT | 1.00 | 1.90 | 2.40 | 2.90 | 1.50 | 1.40 | 1.30 | 1.27 | 1.10 | 1.01 | 1.02 | 1.00 | 0.99 | 1.01 |
| MDZL | 1.00 | 3.70 | 3.00 | 3.10 | 3.30 | 3.60 | 2.00 | 1.50 | 1.40 | 1.36 | 1.30 | 1.24 | 1.11 | 1.09 |
| BL | 1.00 | 1.01 | 1.03 | 1.01 | 0.99 | 0.98 | 1.04 | 1.01 | 0.98 | 0.99 | 1.00 | 1.01 | 1.00 | 1.00 |
Form 1
By form 1 and Fig. 2 it will be seen that the utility model can detect the balance changes of function of the body caused by low alcohol consumption effectively accurately, additionally it is possible to detecting the change of slight drug effect, precision height, duplicate detection variation is little.
The present embodiment body swings instrument can also survey the elderly's slight change hypokinetic relative to the balance of youngster. All experimenters are in measuring process, and the center of gravity of experimenter and the distance at bracing frame center be: L=N ± 10cm; Wherein, N is 120, and unit is cm. Each tested group is 10 people, and first tested group is the grownup in 20-50 year, and the mean age is 30 years old, is designated as " 30b " collecting sample as youngster, represents with broken line D; 2nd tested group is the grownup in 51-65 year, and the mean age is 55 years old, is designated as " 50b ", represents with broken line E; 3rd tested group is the grownup in 66-75 year is 67 years old the mean age, is designated as " 65b ", represents with broken line F; 4th tested group is the grownup being greater than 75 years old is 78 years old the mean age, is designated as " 75b " and represents with broken line G. Gather each group of experimenter the not swing situation in the same time of a day. Concrete test data is shown in form 2, and the variation tendency often organized is shown in Fig. 3. Wherein, in figure 3, transverse axis is apart from test duration first, and unit is hour; The longitudinal axis is the body swing amount often organized, and unit is millimeter.
| 0H | 1H | 2H | 3H | 4H | 5H | 6H | 7H | 8H | 9H | 10H | 11H | 12H | 13H | |
| 30b | 270 | 260 | 262 | 270 | 290 | 254 | 252 | 280 | 257 | 258 | 255 | 254 | 253 | 251 |
| 50b | 370 | 390 | 410 | 354 | 367 | 374 | 381 | 418 | 396 | 402 | 405 | 401 | 399 | 398 |
| 65b | 351 | 391 | 358 | 361 | 348 | 367 | 364 | 361 | 368 | 371 | 374 | 376 | 380 | 381 |
| 75b | 418 | 423 | 403 | 391 | 381 | 405 | 394 | 403 | 401 | 400 | 397 | 396 | 397 | 398 |
Form 2
By form 2 and Fig. 3 it will be seen that often organize the body of experimenter in one day to swing amplitude all-the-time stable in same level, relative variability is less; The body of the elderly of more than 50 years old swings the body swing amplitude that amplitude is obviously greater than youngster; The balance hypofunction of the balance function versus young people of the elderly.
Although the utility model has carried out description to a certain degree, it is evident that when not departing from spirit and scope of the present utility model, can carry out the suitable change of each condition. It can be appreciated that the utility model is not limited to described embodiment, and being attributed to the scope of claim, it comprises the equivalent replacement of each factor described.
Claims (10)
1. a body swings instrument, it is characterised in that, comprising:
Traction portion and displacement sensor;
The first end in described traction portion is connected with institute displacement sensors, and the 2nd end in described traction portion is used for lying in experimenter;
The distance that institute's displacement sensors produces due to the movement of experimenter's center of gravity for detecting described traction portion.
2. body according to claim 1 swings instrument, it is characterised in that, also comprise:
Display unit, is electrically connected with institute displacement sensors, the distance that displacement sensors obtains for showing.
3. body according to claim 2 swings instrument, it is characterised in that,
Described traction portion comprises lead-in wire and band;
The first end of described lead-in wire is connected to institute's displacement sensors, and the 2nd end of described lead-in wire is connected to the first end of described band, and the 2nd end of described band is for tying up to the loins of described experimenter.
4. body according to claim 3 swings instrument, it is characterised in that,
Described lead-in wire is steel wire.
5. body according to claim 4 swings instrument, it is characterised in that,
2nd end of described band is provided with card and buckles.
6. body according to claim 2 swings instrument, it is characterised in that,
Also comprise bracing frame;
Support frame as described above is displacement sensors and described display unit for supporting.
7. body according to claim 6 swings instrument, it is characterised in that,
Support frame as described above comprises frame body, bearing surface and scalable pillar;
Described bearing surface is connected to described frame body;
The connection side of described bearing surface and described display unit is provided with at least one scalable pillar.
8. body according to any one of claim 1 to 7 swings instrument, it is characterised in that,
The error of institute's displacement sensors is not more than 0.01 millimeter.
9. body according to claim 1 swings instrument, it is characterised in that,
The distance that the movement of described experimenter's center of gravity produces is: the center of gravity of described experimenter is relative to the variable quantity of reference point, and described reference point is the center of gravity place point of experimenter described in test start time.
10. body according to claim 6 swings instrument, it is characterised in that,
The center of gravity of described experimenter and the distance at support frame as described above center be:
L=N ± 10cm;
Wherein, N is set(ting)value, and unit is cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063362.1U CN205306959U (en) | 2015-12-17 | 2015-12-17 | Body oscillometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063362.1U CN205306959U (en) | 2015-12-17 | 2015-12-17 | Body oscillometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205306959U true CN205306959U (en) | 2016-06-15 |
Family
ID=56185597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063362.1U Expired - Fee Related CN205306959U (en) | 2015-12-17 | 2015-12-17 | Body oscillometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205306959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281711A (en) * | 2017-06-21 | 2017-10-24 | 李霞 | Quickly test and the combination of exercising device of a set of stability of equilibrium |
-
2015
- 2015-12-17 CN CN201521063362.1U patent/CN205306959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107281711A (en) * | 2017-06-21 | 2017-10-24 | 李霞 | Quickly test and the combination of exercising device of a set of stability of equilibrium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20211217 |