CN217186128U

CN217186128U - Leg circumference measuring scale

Info

Publication number: CN217186128U
Application number: CN202220452477.3U
Authority: CN
Inventors: 胡银燕
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-16
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a leg circumference measuring scale, which belongs to the field of medical appliances, and solves the problems that the prior tape measure is easy to slide up and down so that the bent tape measure does not have errors on a horizontal plane, in order to avoid errors, medical staff need to continuously adjust the tape until the tape is on a horizontal plane, which is time-consuming and labor-consuming and the like, the tape comprises a tape body, the tape body comprises a first measuring scale and a second measuring scale, the first measuring scale and the second measuring scale are both bent to form arc shapes, the first measuring scale and the second measuring scale can deform under the action of external force, and can be crooked formation arcuation again after losing exogenic action, the chi body can be closed the cover and establish in patient's shank, and the one end of first dipperstick and the one end of second dipperstick rotate to be connected, and first dipperstick and second dipperstick are used for supplying people's tractive to make the chi body closed and make the inboard laminating of chi body at patient's shank. The utility model discloses measuring error is little, saves measuring time and very convenient.

Description

Leg circumference measuring scale

Technical Field

The utility model belongs to the field of medical equipment, in particular to leg circumference dipperstick.

Background

Clinically, a method for measuring the leg circumference is commonly used for observing the swelling degree of the affected limb of a patient with deep vein thrombosis of the lower limb. The method that the tradition adopted is for measuring the leg with the tape measure and encloses, but ordinary chi feel is very soft, can't stereotype, when measuring the leg and enclose, thereby medical personnel hold between the fingers the both ends of the tape measure after the bending and carry out the number of degrees, but the place of not holding between the fingers, the tape is easy to slide from top to bottom and is made the tape after the bending not on a horizontal plane and the error appears, in order to avoid the error, medical personnel need constantly adjust the tape measure, until the tape measure is on a horizontal plane, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leg circumference dipperstick to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a dipperstick is enclosed to leg, includes the chi body, the chi body includes first dipperstick and second dipperstick, the equal crooked arcuation formation arcuation of first dipperstick and second dipperstick, first dipperstick and second dipperstick homoenergetic take place to deform under the exogenic action, and can the recurvation form the arcuation after losing exogenic action, the chi body can closed the cover and establish the shank at the patient, the one end of first dipperstick and the one end rotation of second dipperstick are connected, first dipperstick and second dipperstick are used for supplying people's tractive to make the chi body close and make the laminating of chi internal side of body in patient's shank.

The utility model discloses a theory of operation: the ruler body adopts the material that is slightly hard for under the effect of not having the external force, first dipperstick and second dipperstick can maintain the radian of self bending (maintain the arcuation), and after receiving the external force, deformation can take place for first dipperstick and second dipperstick, and after removing the external force once more, first dipperstick and second dipperstick can become original arcuation again in the bending.

During the use, open the chi body, the other end of first dipperstick and second dipperstick is kept away from each other, then overlaps the chi body at patient's shank, carries out the tractive to the other end of first dipperstick and second dipperstick again for the chi body closure, the laminating of the internal side of chi is at patient's shank, thereby encloses the leg to the patient and measures. Because first dipperstick and second dipperstick self can the bending formation arcuation, certain hardness has, medical personnel make the chi body closure and make the laminating of chi internal side behind patient's shank to the other end tractive of first dipperstick and second dipperstick, and other parts of first dipperstick and second dipperstick can not slide from top to bottom for first dipperstick and second dipperstick are on a plane all the time, and measuring error is little, saves measuring time and very convenient.

In the above leg circumference measuring ruler, the curvature of the first measuring ruler is greater than the curvature of the second measuring ruler, and the curvature of the first measuring ruler exceeds the curvature of a half circle.

In the above leg circumference measuring ruler, the cross sections of the first measuring ruler and the second measuring ruler are both circular.

In the above leg circumference measuring ruler, the first measuring ruler and the second measuring ruler are both made of PVC.

In the leg circumference measuring ruler, first scales are arranged on two sides of the first measuring ruler.

In the above leg circumference measuring ruler, the first scale is in the range of 21-50cm, and the minimum scale value of the first scale is 1 mm.

In the above leg circumference measuring ruler, second scales are provided on both sides of the second measuring ruler.

In the above leg circumference measuring ruler, the second scale is in the range of 0-20cm, and the minimum scale value of the second scale is 1 mm.

In the above-mentioned leg circumference measuring ruler, one end of the first measuring ruler and one end of the second measuring ruler are rotatably connected by a rotating ring.

In foretell leg encloses measuring tape, rotatory bad including two annular members and the connecting axle of connecting two annular members, two the annular member homoenergetic rotates around the connecting axle, two the annular member is connected with first dipperstick and second dipperstick respectively.

Compared with the prior art, the utility model discloses measuring error is little, saves measuring time and very convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the connecting shaft of the present invention.

In the figure, 01, a ruler body; 02. a first measuring scale; 03. a second measuring scale; 04. a first scale; 05. a second scale; 06. a rotating ring; 07. an annular member; 08. and (7) connecting the shafts.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, a leg circumference measuring scale, including the chi body 01, the chi body 01 includes first dipperstick 02 and second dipperstick 03, first dipperstick 02 and second dipperstick 03 all bend and form the arcuation, first dipperstick 02 and second dipperstick 03 homoenergetic take place deformation under the exogenic action, and can bend again and form the arcuation after losing exogenic action, the chi body 01 can closed jacket establish the shank at the patient, the one end of first dipperstick 02 and the one end of second dipperstick 03 are rotated and are connected, first dipperstick 02 and second dipperstick 03 are used for supplying people's tractive to make the chi body 01 closed and make the inboard laminating of chi body 01 at patient's shank.

In further detail, the curvature radian of the first measuring scale 02 is larger than that of the second measuring scale 03, and the curvature radian of the first measuring scale 02 exceeds the radian of a half circle.

Because the crooked radian of first dipperstick 02 is big, the radian of the shank that more coincide, so during the measurement, can encircle the laminating earlier at patient's shank with first dipperstick 02, press the other end of first dipperstick 02 with the hand, then carry out the tractive to the other end of second dipperstick 03 again, make the inboard of second dipperstick 03 and first dipperstick 02 all laminate in patient's shank, the inboard of up to second dipperstick 03 and the other end butt of first dipperstick 02, the chi body 01 closure this moment, thereby can conveniently enclose patient's leg and measure.

In further detail, the first measuring scale 02 and the second measuring scale 03 are both made of PVC. First dipperstick 02 and second dipperstick 03 adopt the PVC material that is harder slightly to make for under the effect of no external force, first dipperstick 02 and second dipperstick 03 can maintain the radian of self bending (maintain the arcuation), after receiving external force, deformation can take place for first dipperstick 02 and second dipperstick 03, after removing external force once more, first dipperstick 02 and second dipperstick 03 can be crooked become original arcuation again. The leg circumference can be measured, the ruler body 01 can be maintained on a horizontal plane during measurement, and errors are reduced.

In further detail, the cross-sections of the first measuring scale 02 and the second measuring scale 03 are both circular.

Because the one end of first dipperstick 02 one end and second dipperstick 03 rotates to be connected, so when measuring, can rotate first dipperstick 02 or second dipperstick 03 for first scale 04 or second scale 05 expose, avoid being sheltered from, thereby the medical personnel's of being convenient for reading. Because the cross section of first dipperstick 02 and second dipperstick 03 is circular, so no matter how first dipperstick 02 and second dipperstick 03 rotate, can both make the laminating of first dipperstick 02 and second dipperstick 03 at patient's shank, measure accurate and convenient.

In further detail, the first scale 04 is disposed on two sides of the first measuring scale 02. The two sides of the second measuring scale 03 are provided with second scales 05. During the measurement, rotate first dipperstick 02 and second dipperstick 03 for first scale 04 is located the inboard and the outside of first dipperstick 02 respectively, and second scale 05 is located the inboard and the outside of second dipperstick 03 respectively, thereby the medical personnel's of being convenient for reading.

In more detail, the range of the first scale 04 is 21-50cm, and the minimum scale value of the first scale 04 is 1 mm. The second scale 05 ranges between 0-20cm and the second scale 05 has a minimum scale value of 1 mm.

Generally, the legs are encircled between 25 cm and 40cm, so the total scale is set at 50cm, wherein the range of the first scale 04 is set between 21 cm and 50cm, the range of the second scale 05 is set between 0cm and 20cm, when in measurement, the first measuring scale 02 is firstly attached to the leg of a patient in a surrounding way, the other end of the first measuring scale 02 is pressed by hands, then the other end of the second measuring scale 03 is pulled, and for the patient with larger leg circumference, the inner sides of the second measuring scale 03 and the first measuring scale 02 can be attached to the leg of the patient until the inner side of the second measuring scale 03 is abutted against the other end of the first measuring scale 02; for a patient with a small leg circumference (a patient less than 30 cm), the inner side of the first measuring ruler 02 may be fitted to the leg of the patient until the inner side of the first measuring ruler 02 abuts against the other end of the first measuring ruler 02. The minimum scale is 1mm, and the measurement accuracy is high.

In further detail, one end of the first measuring scale 02 is rotatably connected with one end of the second measuring scale 03 through the rotating ring 06. The rotary die comprises two ring-shaped parts 07 and a connecting shaft 08 for connecting the two ring-shaped parts 07, the two ring-shaped parts 07 can rotate around the connecting shaft 08, and the two ring-shaped parts 07 are respectively connected with a first measuring scale 02 and a second measuring scale 03.

Select swivel simple structure, the rotation of the first dipperstick 02 and the second dipperstick 03 of being convenient for first scale 04 and second scale 05 expose, the medical personnel's of being convenient for reading. The ring member 07 is connected to the first measuring scale 02 and the second measuring scale 03, respectively, by connecting rings.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a dipperstick is enclosed to leg, a serial communication port, includes chi body (01), chi body (01) includes first dipperstick (02) and second dipperstick (03), first dipperstick (02) and the equal crooked arcuation formation arcuation of second dipperstick (03), deformation takes place under the exogenic action for first dipperstick (02) and second dipperstick (03) homoenergetic, and can be crooked formation arcuation again after losing exogenic action, chi body (01) can closed cover establish the shank at the patient, the one end of first dipperstick (02) and the one end rotation of second dipperstick (03) are connected, first dipperstick (02) and second dipperstick (03) are used for supplying the people's tractive to make chi body (01) closed and make the inboard laminating of chi body (01) in patient's shank.

2. A leg circumference measuring ruler according to claim 1, characterized in that the curvature of said first measuring ruler (02) is larger than the curvature of the second measuring ruler (03), the curvature of said first measuring ruler (02) exceeding the curvature of a half circle.

3. A leg circumference measuring ruler according to claim 1, characterized in that the cross-section of both the first measuring ruler (02) and the second measuring ruler (03) is circular.

4. A leg circumference measuring ruler according to claim 1, characterized in that said first measuring ruler (02) and said second measuring ruler (03) are made of PVC.

5. A leg circumference measuring ruler according to claim 1, characterized in that said first measuring ruler (02) is provided with a first scale (04) on both sides.

6. The leg circumference measuring ruler of claim 5, wherein said first scale (04) ranges between 21-50cm, and said first scale (04) has a minimum scale value of 1 mm.

7. A leg circumference measuring ruler according to claim 1, characterized in that said second measuring ruler (03) is provided with second graduations (05) on both sides.

8. The leg circumference measuring ruler of claim 7, wherein said second scale (05) ranges between 0-20cm, and said second scale (05) has a minimum scale value of 1 mm.

9. A leg circumference measuring ruler, according to claim 1, characterized in that one end of said first measuring ruler (02) and one end of said second measuring ruler (03) are rotatably connected by means of a rotating ring (06).

10. A leg circumference measuring ruler according to claim 9, characterized in that said rotating means comprises two ring-shaped elements (07) and a connecting shaft (08) connecting the two ring-shaped elements (07), both ring-shaped elements (07) being rotatable around the connecting shaft (08), the two ring-shaped elements (07) being connected to the first measuring ruler (02) and the second measuring ruler (03), respectively.