CN210903019U - Leg circumference angle ruler - Google Patents

Abstract

The utility model discloses a leg encloses bevel protractor, including kneecap bone fixation clamp and fixed rotating shaft two, kneecap bone fixation clamp's right side is connected with fixed rotating shaft one, and the outside of fixed rotating shaft one is provided with spacing storehouse, the right side of fixed rotating shaft one is connected with the handle, fixed rotating shaft two sets up in the upside of fixed rotating shaft one, and the rear side of fixed rotating shaft two is connected with the shrink rod, the fixed surface of fixed rotating shaft two has the measurement area, and the upper end of measuring the area is connected with fixed storehouse. Can prevent the device at fixed patient's shank through the silica gel circle that sets up, make the patient wear uncomfortable, influence the follow-up measurement of device to silica gel circle and the inner wall of patellar fixation clamp keep unified use, can reduce measuring error, can be fixed with patient's shank through patellar fixation clamp and the fixed rotating shaft one that sets up, and lock the shank through the snap-fastener of patellar fixation clamp upside, can be so that the device is fixed more firm, prevent to skew during the use.

Description

Leg circumference angle ruler

Technical Field

The utility model relates to a leg encloses measuring device technical field, specifically is a leg encloses bevel protractor.

Background

With the continuous development of times, the population proportion of old people is continuously increased, so that the incidence rate of varicose veins is increased year by year, the main reason of varicose veins is that the congenital vascular mural is weak or the congenital vascular mural is kept in the same posture for a long time, blood accumulates in lower limbs, and the venous valves are damaged under the condition of long-term and long-term accumulation to generate overhigh venous pressure, so that the blood vessels protrude out of the surface of the skin.

On the market can only measure single position, can't measure the assigned position according to patient's demand to measuring scale is comparatively heavy, can't place it and measure at patient's shank, and patient's shank thickness is different moreover, makes the device measure the problem that has the error, for this reason, we provide a leg that facilitates use and enclose the bevel protractor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leg encloses bevel protractor to can only measure single position that proposes in solving above-mentioned background art, can't measure assigned position according to the patient demand, and measured scale is comparatively heavy, can't place it and measure at patient's shank, and patient's shank thickness is different moreover, makes the device measure the problem that has the error.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leg angle chi, includes patella fixation clamp and fixed rotating shaft two, the right side of patella fixation clamp is connected with fixed rotating shaft one, and the outside of fixed rotating shaft one is provided with spacing storehouse, the right side of fixed rotating shaft one is connected with the handle, fixed rotating shaft two sets up in the upside of fixed rotating shaft one, and the rear side of fixed rotating shaft two is connected with the shrink rod, the fixed surface of fixed rotating shaft two has the measurement area, and the upper end of measuring the area is connected with fixed storehouse, the inside of fixed storehouse is fixed with spacing rotating shaft one, and the surface of spacing rotating shaft one is provided with the snap chi, the surface setting of snap chi has seted up central groove, and the inside in central groove is provided with spacing rotating shaft two, the surface winding of spacing rotating shaft two has the cotton rope, and the outer end of cotton rope is fixed with fixed the knot.

Preferably, the inner surface of the patellar fixation clamp is provided with a silica gel ring, and the silica gel ring is in adhesive connection with the patellar fixation clamp.

Preferably, the first fixed rotating shaft penetrates through the lower surface of the limiting bin, and the handle and the patella fixing clamp form a rotating structure through the first fixed rotating shaft.

Preferably, constitute rotating-structure between the both ends of fixed pivot two and the spacing storehouse, and fixed pivot two is connected for the winding with the connected mode between the measurement area to the surface of measuring the area is provided with circular scale one, and circular scale one is along the upper surface evenly distributed who measures the area simultaneously.

Preferably, the fixed bin is fixedly connected with the measuring belt, the two ends of the first limit rotating shaft are rotatably connected with the fixed bin, and the papa ruler is connected with the first limit rotating shaft in a winding manner.

Preferably, a rotating structure is formed between the torsion springs at the two ends of the limiting rotating shaft and the central groove, the cord and the fixing buckle are fixedly connected, and a rubber strip is arranged on the lower side of the fixing buckle.

Preferably, the rubber strip is connected with the snap ruler in an adhesive mode, a strip-shaped scale is arranged on the upper side of the outer surface of the snap ruler, and the strip-shaped scale is uniformly distributed along the horizontal center line of the snap ruler.

Compared with the prior art, the beneficial effects of the utility model are that:

the leg circumference angle ruler can prevent the device from being fixed on the leg of a patient through the arranged silica gel ring, so that the patient is uncomfortable to wear, the subsequent measurement of the device is influenced, the silica gel ring and the inner wall of the patella fixing clamp are kept in unified use, the measurement error can be reduced, the leg of the patient can be fixed through the arranged patella fixing clamp and the fixed rotating shaft I, and the leg is locked through the snap fastener on the upper side of the patella fixing clamp, so that the device can be fixed more firmly, and the offset during use is prevented;

the device can be carried more conveniently by winding the set measuring belt on the second fixed rotating shaft, errors caused by heavy scales are prevented, inconvenience is brought to subsequent treatment, the set contraction rod can facilitate collection of the measuring belt, the measuring scale can be tightly attached to the leg of a patient by the set papa ruler, automatic adjustment can be performed according to different legs of the patient, and the practicability of the device can be improved;

the thickness of patient's shank can be measured through spacing pivot two and the cotton rope that sets up, prevents that single use papa chi from measuring the error, brings inconvenience for subsequent treatment to can fix for a long time through fixed knot and rubber strip, prevent that medical personnel from forgetting, influence normal treatment, the bar scale through setting up can the person of facilitating the use observe, medical personnel observe the leg through more directly-perceived when can facilitating the use and enclose, can reduce the device error.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the patella fixation clamp of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is the structural schematic diagram of the snap ruler of the utility model.

In the figure: 1. a patella fixation clamp; 2. a limiting bin; 3. fixing the first rotating shaft; 4. a silica gel ring; 5. a handle; 6. fixing a second rotating shaft; 7. a retracting lever; 8. a measuring tape; 9. a first circular graduated scale; 10. fixing the bin; 11. a first limiting rotating shaft; 12. papa ruler; 13. a central slot; 14. a second limiting rotating shaft; 15. a cord; 16. a fixing buckle; 17. a rubber strip; 18. bar scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a leg circumference angle ruler comprises a patella fixing clamp 1, a limiting bin 2, a first fixing rotating shaft 3, a silica gel ring 4, a handle 5, a second fixing rotating shaft 6, a contraction rod 7, a measuring belt 8, a first circular dividing ruler 9, a first fixing bin 10, a first limiting rotating shaft 11, a papa ruler 12, a central groove 13, a second limiting rotating shaft 14, a cord 15, a fixing buckle 16, a rubber strip 17 and a strip-shaped dividing ruler 18, wherein the right side of the patella fixing clamp 1 is connected with the first fixing rotating shaft 3, the limiting bin 2 is arranged on the outer side of the first fixing rotating shaft 3, the silica gel ring 4 is arranged on the inner surface of the patella fixing clamp 1, the silica gel ring 4 and the patella fixing clamp 1 are connected in an adhesive mode, the silica gel ring 4 can prevent a device from being fixed on the leg of a patient to cause discomfort of wearing of the patient and influence subsequent measurement of the device, and the silica gel ring 4 and the inner wall of the patella fixing clamp 1 are kept in a unified use mode, the right side of the first fixed rotating shaft 3 is connected with a handle 5, the first fixed rotating shaft 3 penetrates through the lower surface of the limiting bin 2, the handle 5 and the patella fixing clamp 1 form a rotating structure through the first fixed rotating shaft 3, the leg of the patient can be fixed through the arranged patella fixing clamp 1 and the first fixed rotating shaft 3, and the leg is locked through a snap fastener on the upper side of the patella fixing clamp 1, so that the device can be fixed more firmly, and the offset in use is prevented;

the fixed rotating shaft II 6 is arranged on the upper side of the fixed rotating shaft I3, the rear side of the fixed rotating shaft II 6 is connected with a contraction rod 7, the outer surface of the fixed rotating shaft II 6 is fixed with a measuring belt 8, the upper end of the measuring belt 8 is connected with a fixed bin 10, a rotating structure is formed between the two ends of the fixed rotating shaft II 6 and the limiting bin 2, the fixed rotating shaft II 6 is connected with the measuring belt 8 in a winding mode, the outer surface of the measuring belt 8 is provided with a circular scale I9, meanwhile, the circular scale I9 is uniformly distributed along the upper surface of the measuring belt 8, the measuring belt 8 can be wound on the fixed rotating shaft II 6 through arrangement, the device can be more conveniently carried, errors caused by the fact that the scale is heavy can be prevented, inconvenience is brought to subsequent treatment, the contraction rod 7 can be convenient to take up the measuring belt 8, the limiting rotating shaft I11 is fixed inside the fixed, the outer surface of the first limiting rotating shaft 11 is provided with the snap ruler 12, the fixed bin 10 is fixedly connected with the measuring belt 8, the two ends of the first limiting rotating shaft 11 are rotatably connected with the fixed bin 10, the snap ruler 12 is connected with the first limiting rotating shaft 11 in a winding manner, the measuring ruler can be tightly attached to the legs of a patient through the snap ruler 12, automatic adjustment can be carried out according to different legs of the patient, and the practicability of the device can be improved;

the outer surface of the papa ruler 12 is provided with a central groove 13, a second limit rotating shaft 14 is arranged in the central groove 13, a cord 15 is wound on the outer surface of the second limit rotating shaft 14, a fixing buckle 16 is fixed at the outer end of the cord 15, a rotating structure is formed between a torsion spring at two ends of the second limit rotating shaft 14 and the central groove 13, the cord 15 and the fixing buckle 16 are fixedly connected, a rubber strip 17 is arranged on the lower side of the fixing buckle 16, the leg thickness of a patient can be measured through the second limit rotating shaft 14 and the cord 15, errors in measurement of the single papa ruler 12 are prevented, inconvenience is brought to subsequent treatment, the fixing buckle 16 and the rubber strip 17 can be fixed for a long time, medical personnel are prevented from forgetting, normal treatment is affected, the rubber strip 17 and the papa ruler 12 are connected in an adhesion manner, and a bar scale 18 is arranged on the upper side of the outer surface of the papa ruler 12, and the bar scale 18 evenly distributed along the horizontal central line of the papa ruler 12, can facilitate the user to observe through the bar scale 18 that sets up, and medical personnel observe the leg more directly when can facilitate the use and enclose, can reduce the device error.

The working principle is as follows: for the angle ruler, when in use, a user firstly enables a patient to stand or lie on a sickbed, then pulls the handle 5 to fix the patella fixing clamp 1 at the patella of the patient through the fixed rotating shaft I3 in the limiting bin 2, and then locks the leg through the snap fastener on the upper side of the patella fixing clamp 1, so that the device can be fixed more firmly, meanwhile, the silica gel ring 4 arranged in the patella fixing clamp 1 can prevent the device from fixing the leg of the patient, so that the patient is uncomfortable to wear, the subsequent measurement of the device is affected, then the fixing bin 10 is pulled upwards, the measuring belt 8 on the outer surface of the fixed rotating shaft II 6 can be pulled upwards, the user adjusts the fixing bin 10 to a specified position according to the circular scale I9 on the measuring belt 8, the error caused by the heavy scale is prevented, the inconvenience is brought to the subsequent treatment, and the arranged contraction rod 7 can facilitate the collection of the measuring belt 8, pull out the pap chi 12 of a 11 surface of spacing pivot afterwards, align central groove 13 with the vertical central line of patient's shank, then pap chi 12 will automatic winding on patient's shank, make pap chi 12 can carry out automatically regulated according to the difference of patient's shank, can improve the practicality of device, then pull the cotton rope 15 of two 14 surfaces of spacing pivot again, then insert fixed knot 16 and put on the rubber strip 17 of pap chi 12 both ends junction, alright afterwards with can observe the leg according to the bar scale 18 of pap chi 12 surface upper end more directly perceivedly and enclose, reduce the device error, make the practicality of whole angle chi obtain fine improvement, just so accomplish the use of whole angle chi.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a leg encloses bevel protractor, includes patella fixation clamp (1) and fixed pivot two (6), its characterized in that: the right side of the patella fixing clamp (1) is connected with a first fixed rotating shaft (3), a limiting bin (2) is arranged on the outer side of the first fixed rotating shaft (3), a handle (5) is connected on the right side of the first fixed rotating shaft (3), a second fixed rotating shaft (6) is arranged on the upper side of the first fixed rotating shaft (3), a contraction rod (7) is connected on the rear side of the second fixed rotating shaft (6), a measuring belt (8) is fixed on the outer surface of the second fixed rotating shaft (6), a fixed bin (10) is connected at the upper end of the measuring belt (8), a first limiting rotating shaft (11) is fixed inside the fixed bin (10), a snap ruler (12) is arranged on the outer surface of the first limiting rotating shaft (11), a central groove (13) is formed on the outer surface of the snap ruler (12), a second limiting rotating shaft (14) is arranged inside the central groove (13), and a cord (15) is wound on the outer surface of the second limiting rotating shaft (14), and the outer end of the thread rope (15) is fixed with a fixing buckle (16).

2. A leg circumference angle ruler as claimed in claim 1, wherein: the inner surface of the patellar fixation clamp (1) is provided with a silica gel ring (4), and the silica gel ring (4) is connected with the patellar fixation clamp (1) in an adhesive manner.

3. A leg circumference angle ruler as claimed in claim 1, wherein: fixed pivot (3) run through in the lower surface in spacing storehouse (2), and handle (5) constitute revolution mechanic through fixed pivot (3) and between kneecap fixing clip (1).

4. A leg circumference angle ruler as claimed in claim 1, wherein: constitute revolution mechanic between the both ends of fixed rotating shaft two (6) and spacing storehouse (2), and fixed rotating shaft two (6) and measure the connected mode between taking (8) and be connected for the winding to the surface of measuring taking (8) is provided with circular scale (9), and circular scale (9) are along the upper surface evenly distributed of measuring taking (8) simultaneously.

5. A leg circumference angle ruler as claimed in claim 1, wherein: the fixed bin (10) is fixedly connected with the measuring belt (8), the two ends of the first limiting rotating shaft (11) are rotatably connected with the fixed bin (10), and the pappa ruler (12) is connected with the first limiting rotating shaft (11) in a winding mode.

6. A leg circumference angle ruler as claimed in claim 1, wherein: a rotating structure is formed between the torsion springs at the two ends of the second limiting rotating shaft (14) and the central groove (13), the cord (15) and the fixing buckle (16) are fixedly connected, and a rubber strip (17) is arranged on the lower side of the fixing buckle (16).

7. A leg circumference angle gauge according to claim 6, wherein: the rubber strip (17) is connected with the snap ruler (12) in an adhesive mode, the strip-shaped graduated scale (18) is arranged on the upper side of the outer surface of the snap ruler (12), and the strip-shaped graduated scale (18) is uniformly distributed along the horizontal center line of the snap ruler (12).

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