CN209059211U - A kind of limb circumference measuring device - Google Patents
A kind of limb circumference measuring device Download PDFInfo
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- CN209059211U CN209059211U CN201821401890.7U CN201821401890U CN209059211U CN 209059211 U CN209059211 U CN 209059211U CN 201821401890 U CN201821401890 U CN 201821401890U CN 209059211 U CN209059211 U CN 209059211U
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- measuring device
- limb
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Abstract
The utility model relates to a kind of limb circumference measuring devices, the fixed column being arranged including rectangular base seat board and two parallel, horizontals, the fixed column is located at the two sides on the top of the base plate, the bottom end of the fixed column is fixedly connected with the upper surface of the base plate, a measurement bay is equipped between the two parallel fixed columns, the measurement bay two sides pass through a slide assemblies respectively and are connected in the fixed column and can slide along the length direction of the fixed column, a measurement component is fixed on the measurement bay, the base plate upper surface is equipped with the graduated scale parallel with the fixed column.Can simple and quick measurement limbs of patient oedema the case where, the case where convenient for quickly understanding sufferer.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of limb circumference measuring device.
Background technique
The excessive fluid retention of tissue space is known as oedema, is often referred to skin and subcutaneous tissue fluid retention, body cavity inner body
Liquid increases, and claims hydrops；Oedema is common on limbs, for conditions of patients situation, generally according to oedema on measurement limbs of patient
Situation and judge sufferer detumescence and rehabilitation situation, at present measure oedema method it is very much, mainly by tape measurement, water displacement
Method measurement；Tape measurement method is simple, quick, but accuracy is not high, and error is larger, additionally needs by manually calculating, comes
The actual volume of oedema is calculated, specifically judges sufferer rehabilitation situation, and water displacement method measurement is more accurate, but measurement method mistake
In cumbersome, measuring device price is higher and not portable, therefore water displacement method measurement can not be suitable for ordinary populace, therefore need
Want a kind of equipment for capableing of simple and quick measurement edema of limbs and trunks situation.
Utility model content
In order to solve the above-mentioned technical problem the utility model provides a kind of limb circumference measuring device, simple and quick can survey
The case where measuring limbs of patient oedema, the case where convenient for quickly understanding sufferer.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of limb circumference measuring device, including square
The fixed column of shape base plate and the setting of two parallel, horizontals, the fixed column is located at the two sides on the top of the base plate, described solid
The bottom end of fixed column is fixedly connected with the upper surface of the base plate, and a measurement bay is equipped between the two parallel fixed columns, described
Measurement bay two sides pass through a slide assemblies respectively and are connected in the fixed column and can slide along the length direction of the fixed column,
A measurement component is fixed on the measurement bay, the base plate upper surface is equipped with the graduated scale parallel with the fixed column.
The beneficial effects of the utility model are: capableing of the feelings of the edema of limbs and trunks of simple and quick measurement patient by the present apparatus
Condition can carry out specific aim measurement to the different parts of limbs of patient by traverse measurement frame, can accurately be controlled by graduated scale
The shift position of measurement bay processed can guarantee to the identical position of limbs of patient, in the number that different time sections measure
According to comparative, the detumescence situation of limbs of patient can be accurately understood.
Based on the above technical solution, the utility model can also do following improvement.
Further, the slide assemblies include horizontally disposed sliding rail and sliding block, the bottom end of the sliding rail and the fixation
The side wall close to the measurement bay of column is fixedly connected, and the sliding block is slidably disposed in the sliding rail, and the sliding block is far from described
One end of sliding rail is connect with the side wall of the measurement bay.
Beneficial effect using above-mentioned further scheme is: being slided by sliding rail, measurement bay being capable of quick sliding and can
The stability of measurement bay is kept, measurement accuracy is improved.
Further, the measurement bay includes the support plate and horizontally disposed top plate that two parallel verticals are arranged, the top plate
The top of the two sides of the bottom end support plate parallel with two is fixedly connected, the lateral wall of the support plate and the fixed company of the sliding block
It connects, described measurement component is between two support plates and top is connect with the bottom end of the top plate.
Beneficial effect using above-mentioned further scheme is: facilitating setting measurement component, and measurement bay forms "door" type, surely
Qualitative height, measurement accuracy are high.
Further, the measurement component includes measurement ring and multiple range sensors, and the top of the measurement ring is fixed to be connected
The one end for being vertically arranged connecting rod is connect, the other end of the connecting rod is fixedly connected with the bottom end of the top plate, multiple described
Range sensor is uniformly distributed around the center of circle annular of the measurement ring, the ring of the tail end of the range sensor and the measurement ring
Wall is fixedly connected, and the measuring mouth of the range sensor is directed to the center of circle of the measurement ring.
Beneficial effect using above-mentioned further scheme is: by range sensor measurement upper limb or lower limb between away from
From range sensor annular is uniformly distributed, and can be improved the precision of measurement.
Further, processor is equipped in the top plate, the upper surface of the top plate is equipped with display screen, the processor and institute
Range sensor is stated to connect with the display screen point.
Beneficial effect using above-mentioned further scheme is: being calculated by processor, immediately arrives at and exist as the result is shown
On display screen.
Further, the base plate is equipped with an arm-rest frame, and the arm-rest frame is parallel with the measurement bay and is located at two
Between the support plate, the arm-rest frame is located at the side of the measurement ring；On the bottom end of the arm-rest frame and the base plate
Surface is fixedly connected, and is fixed with handrail on the arm-rest frame.
Beneficial effect using above-mentioned further scheme is: allowing the hand of the upper limb of patient to get a grip on the rail when measurement or by lower limb
Foot be placed on handrail, can guarantee that the position measured every time is identical.
Further, the axis direction of ring, the handrail upper surface and the measurement are measured described in the face of the handrail center
The space protruded into for placing upper limb or lower limb is reserved between ring inner ring.
Beneficial effect using above-mentioned further scheme is: so that patient's upper limb or lower limb are located at the center point of measurement ring,
It is measured conducive to range sensor.
Further, the side wall of the base plate is also fixed with power supply line and switch, the switch and the power supply line electricity
Connection, the switch are electrically connected with the processor, the display screen and the range sensor respectively.
Beneficial effect using above-mentioned further scheme is: by switch control, saving electric energy.
Detailed description of the invention
Fig. 1 is the utility model top view；
Fig. 2 is the utility model front view；
Fig. 3 is the utility model left view；
Fig. 4 is the utility model circuit connection diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1, base plate, 2, fixed column, 3, measurement bay, 4, arm-rest frame, 5, sliding rail, 6, sliding block, 7, top plate, 8, graduated scale, 9,
Handrail, 10, display screen, 11, support plate, 12, connecting rod, 13, measurement ring, 14, range sensor, 15, switch, 15-1, power supply
Switch, 15-2, sliding rail switch, 16, power supply line.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of limb circumference measuring device, the base plate 1 and two including cuboid are flat
The horizontally disposed fixed column 2 of row, fixed column 2 are cuboid, and base plate 1 and fixed column 2 are that rigid plastics is made, fixed column 2
In the two sides long side on the top of base plate 1, the bottom end of fixed column 2 is fixedly connected with the upper surface of base plate 1, base plate 1
Upper surface is equipped with the graduated scale 8 parallel with fixed column 2, and distance is shown on graduated scale 8, is equipped with one between two parallel fixed columns 2
Measurement bay 3, measurement bay 3 are mainly used for fixation measuring component, and measurement bay 3 includes the support plate 11 and level of two parallel verticals setting
The top plate 7 of setting, the two sides of 7 bottom end of top plate are fixedly connected with the top of two parallel support plates 11, and measurement bay 3 is "door" type, branch
The lateral wall of fagging 11 passes through a slide assemblies respectively and is connected in fixed column 2 and can slide along the length direction of fixed column 2, makes
Obtaining measurement bay 3 can be along the horizontal sliding of fixed column 2, and the different piece of the limbs for measuring patient, slide assemblies include level
The side wall of the sliding rail 5 and sliding block 6 of setting, the close measurement bay 3 of the bottom end and fixed column 2 of sliding rail 5 is fixedly connected, and sliding block 6 slides
It is placed in sliding rail 5, the one end of sliding block 6 far from sliding rail 5 is fixedly connected with the lateral wall of support plate 11, and sliding rail 5 is electronic sliding rail 5
Or manually sliding rail 5, electric sliding rail 5 are slided in sliding rail 5 by Electric control sliding block 6, manual sliding rail 5 by pushing away manually
Measurement bay 3 is drawn, measurement bay 3 is slided, when measurement bay 3 slides, can be obtained according to the graduated scale 8 on base plate 1
The mobile distance of measurement bay 3；
It is fixed with a measurement component on top plate 7, measures component between two support plates 11, measurement component includes measurement
Ring 13 and 12-36 range sensor 14, range sensor 14 are linear transducer, are the prior art, detailed construction is no longer retouched
It states, range sensor 14 is mainly used for the distance between measurement and patient's upper limb or lower limb, by the distance that different number is arranged
Sensor 14 can be improved measurement accuracy, and measurement ring 13 is made of rigid plastics, and the diameter of measurement ring 13 is greater than the upper limb of human body
Or the size of lower limb, the top of measurement ring 13 are fixedly connected with the one end for being vertically arranged connecting rod 12, connecting rod 12 it is another
End is fixedly connected with the bottom end of top plate 7, and 12-36 range sensor 14 is uniformly distributed around the center of circle annular of measurement ring 13, so that
The angle of line is 10-60 degree between each range sensor 14, and the tail end of range sensor 14 and the ring wall of measurement ring 13 are solid
Fixed connection, the measuring mouth of range sensor 14 are directed to the center of circle of measurement ring 13；
A processor is equipped in top plate 7, processor is single-chip microcontroller, specific model MSP430 series monolithic, top
The upper surface of plate 7 is equipped with a display screen 10, and processor is electrically connected with range sensor 14 and display screen 10, and processor is can
The programmable logic controller (PLC) that input program is calculated, is transferred to processor by the data that range sensor 14 measures,
Processor is led to by according to a pre-set procedure and formula is calculated, after obtaining corresponding data, being transferred to display screen 10
It crosses display screen 10 and shows corresponding data, calculated according to the following formula,
Arc length formula:
In above-mentioned formula, the arc length of I patient's upper limb or lower limb between any two range sensor 14, π is pi,
R1For the radius for measuring ring 13, R2For the data that range sensor 14 measures, n is the quantity of range sensor 14；
Perimeter formula:
C=I1+I2+I3…+In (2)
In above-mentioned formula, C is the perimeter of patient's upper limb or lower limb, I1~nFor according to the calculated every two distance of formula (1)
The arc length of patient's upper limb or lower limb between sensor 14, the week of patient's upper limb or lower limb can be calculated by above-mentioned two formula
It is long, the rehabilitation situation of patient's oedema is obtained according to the perimeter of patient's upper limb or lower limb；
Side on base plate 1 is equipped with an arm-rest frame 4, and arm-rest frame 4 is made of rigid plastics, arm-rest frame 4 and measurement bay 3
In parallel, and arm-rest frame 4 is located between two support plates 11, and arm-rest frame 4 is located at the side of measurement ring 13, the bottom end of arm-rest frame 4 with
1 upper surface of base plate is fixedly connected, and a handrail 9, the axis direction of the face measurement ring 13 of handrail 9 are fixed on arm-rest frame 4；
The space protruded into for placing upper limb or lower limb is reserved between the upper surface and measurement 13 inner ring of ring of handrail 9, so that patient will
Upper limb can grip on handrail 9 after passing through measurement ring 13, after lower limb are passed through measurement ring 13 by patient, lower limb are placed on and are helped
On hand or contradict arrive handrail, keep measure every time when, the position of measurement is identical, furthermore such that the upper limb or lower limb of patient are worn
Cross 13 center of circle of measurement ring；
The side wall of base plate 1 is also fixed with power supply line 16 and switch 15, and switch 15 is electrically connected with power supply line 16, switch 15
Including power switch 15-1 and sliding rail switch 15-2, power switch 15-1 respectively with processor, display screen 10 and range sensor
14 electrical connections, sliding rail switch 15-2 are electrically connected with sliding rail 5, move on sliding rail 5 for controlling sliding block 6.
In use, the power supply line 16 of device is powered on, when measuring patient's upper limb, the upper limb of patient is passed through into measurement ring
13, then allow the hand of the upper limb of patient to hold handrail 9, when measuring patient's lower limb, the lower limb of patient passed through into measurement ring 13, will under
The foot of limb is placed on handrail 9 or abuts sole with handrail 9, keeps upper limb or lower limb level to stretch, traverse measurement frame 3 makes
Ring 13 must be measured to move on patient's upper limb or lower limb, be moved to the position for needing to measure, mobile position is observed by graduated scale 8
It sets, makes a record, guarantee that the position measured every time is identical, turn on the power switch 15-1, so that range sensor 14 is started to work,
The data that processor is measured according to range sensor 14 carry out operation according to preset formula and numerical value, after calculating
Result be transferred to display screen 10, the perimeter of patient's upper limb or this position of lower limb is obtained by display screen 10, then traverse measurement
Frame 3, the position different to patient's upper limb or lower limb is equally measured, is made a record, after patient treats, on patient
Limb or lower limb same location measure, and obtain the perimeter of patient's upper limb or lower limb, comparison data twice, obtain patient's upper limb or
The detumescence situation of edema of lower extremity.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of limb circumference measuring device, which is characterized in that the fixation being arranged including rectangular base seat board (1) and two parallel, horizontals
Column (2), the fixed column (2) are located at the two sides on the top of the base plate (1), the bottom end and the bottom of the fixed column (2)
The upper surface of seat board (1) is fixedly connected, and is equipped with a measurement bay (3) between the two parallel fixed columns (2), the measurement bay (3)
Two sides pass through a slide assemblies respectively and are connected on the fixed column (2) and can slide along the length direction of the fixed column (2),
A measurement component is fixed on the measurement bay (3), base plate (1) upper surface is equipped with parallel with the fixed column (2)
Graduated scale (8).
2. a kind of limb circumference measuring device according to claim 1, which is characterized in that the slide assemblies include level
The sliding rail (5) and sliding block (6) of setting, close the measurement bay (3) of the bottom end and fixed column (2) of the sliding rail (5)
Side wall is fixedly connected, and the sliding block (6) is slidably disposed in the sliding rail (5), and the one of the sliding block (6) separate the sliding rail (5)
End is connect with the side wall of the measurement bay (3).
3. a kind of limb circumference measuring device according to claim 2, which is characterized in that the measurement bay (3) includes two
The support plate (11) and horizontally disposed top plate (7) of parallel vertical setting, the two sides of top plate (7) bottom end are parallel with two described
The top of support plate (11) is fixedly connected, and the lateral wall of the support plate (11) is fixedly connected with the sliding block (6), the measurement
Component is between two support plates (11) and top is connect with the bottom end of the top plate (7).
4. a kind of limb circumference measuring device according to claim 3, which is characterized in that the measurement component includes measurement
Ring (13) and multiple range sensors (14), the top of measurement ring (13) are fixedly connected with one and are vertically arranged connecting rod (12)
The other end of one end, the connecting rod (12) is fixedly connected with the bottom end of the top plate (7), multiple range sensors (14)
Center of circle annular around measurement ring (13) is uniformly distributed, the tail end of the range sensor (14) and measurement ring (13)
Ring wall is fixedly connected, and the measuring mouth of the range sensor (14) is directed to the center of circle of measurement ring (13).
5. a kind of limb circumference measuring device according to claim 4, which is characterized in that be equipped with place in the top plate (7)
Device is managed, the upper surface of the top plate (7) is equipped with display screen (10), the processor and the range sensor (14) and described shows
Display screen (10) electrical connection.
6. a kind of limb circumference measuring device according to claim 4, which is characterized in that the base plate (1) is equipped with
One arm-rest frame (4), the arm-rest frame (4) is parallel with the measurement bay (3) and is located between two support plates (11), described
Arm-rest frame (4) is located at the side of measurement ring (13)；The bottom end of the arm-rest frame (4) and the base plate (1) upper surface are solid
It is fixed to connect, handrail (9) are fixed on the arm-rest frame (4).
7. a kind of limb circumference measuring device according to claim 6, which is characterized in that handrail (9) center face
The axis direction of measurement ring (13), reserves between handrail (9) upper surface and measurement ring (13) inner ring and is used for
Place the space that upper limb or lower limb protrude into.
8. a kind of limb circumference measuring device according to claim 1-7, which is characterized in that the base plate
(1) side wall is also fixed with power supply line (16) and switch (15), and the switch (15) is electrically connected with the power supply line (16), institute
Switch (15) is stated to be electrically connected with processor, display screen (10) and the range sensor (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401890.7U CN209059211U (en) | 2018-08-28 | 2018-08-28 | A kind of limb circumference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401890.7U CN209059211U (en) | 2018-08-28 | 2018-08-28 | A kind of limb circumference measuring device |
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| Publication Number | Publication Date |
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| CN209059211U true CN209059211U (en) | 2019-07-05 |
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ID=67091286
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| CN201821401890.7U Active CN209059211U (en) | 2018-08-28 | 2018-08-28 | A kind of limb circumference measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575170A (en) * | 2019-09-23 | 2019-12-17 | 中国中医科学院望京医院 | Automatic patella circumference measuring device |
| CN110575171A (en) * | 2019-09-23 | 2019-12-17 | 中国中医科学院望京医院 | Patella circumference measuring device |
| CN110680329A (en) * | 2019-09-10 | 2020-01-14 | 中南大学湘雅医院 | Limb circumference measuring instrument |
-
2018
- 2018-08-28 CN CN201821401890.7U patent/CN209059211U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680329A (en) * | 2019-09-10 | 2020-01-14 | 中南大学湘雅医院 | Limb circumference measuring instrument |
| CN110575170A (en) * | 2019-09-23 | 2019-12-17 | 中国中医科学院望京医院 | Automatic patella circumference measuring device |
| CN110575171A (en) * | 2019-09-23 | 2019-12-17 | 中国中医科学院望京医院 | Patella circumference measuring device |
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