CN215605706U

CN215605706U - Medical limb measuring instrument

Info

Publication number: CN215605706U
Application number: CN202122114676.1U
Authority: CN
Inventors: 廖玲苑; 郑彩虹
Original assignee: LONGGANG DISTRICT PEOPLE'S HOSPITAL OF SHENZHEN
Current assignee: LONGGANG DISTRICT PEOPLE'S HOSPITAL OF SHENZHEN
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-25
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of medical appliances, and provides a medical limb measuring instrument which comprises a telescopic ruler consisting of a fixed ruler and a movable ruler, wherein a measuring tape is fixedly arranged at the head end of the fixed ruler, an upper cross sliding groove and a lower T-shaped sliding groove are arranged in the fixed ruler in a layering manner along the length direction of the fixed ruler, the cross sliding groove and the T-shaped sliding groove are mutually communicated, the movable ruler is arranged in the T-shaped sliding groove in a sliding manner, a T-shaped sliding block is arranged in the cross sliding groove, a connecting column is arranged at the bottom of the T-shaped sliding block, the connecting column penetrates through the movable ruler downwards, a spring in a compression state is sleeved on the connecting column between the movable ruler and the T-shaped sliding block, and one end of the movable ruler can slide out from the tail end of the fixed ruler along the T-shaped sliding groove. The utility model can ensure that the position of the measuring tape is conveniently adjusted in the measuring process through the sliding fit between the movable ruler and the fixed ruler, thereby achieving the purpose of measuring the leg circumference of different parts of the leg, and has convenient use and high measuring accuracy.

Description

Medical limb measuring instrument

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a medical limb measuring instrument.

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 traditional method is to measure the thigh circumference by a tape measure at a distance of about 15cm from the upper edge of the patella and measure the calf circumference at a distance of 10cm from the lower edge of the patella, but the method has the following problems in the clinical practical operation process:

(I) in the measuring process, the tape needs to be held by a hand to measure, the operation is carried out by two hands, the reading is inconvenient, and the recording of the measured value is inconvenient, so that the error of the measuring result is easily caused, and even the error of the reading is possibly caused, thereby further influencing the subsequent clinical judgment;

(2) in the measurement process, the measurement result has large error due to different measurement methods, measurement parts, individual operation habits and the like of medical personnel, and accurate and objective data cannot be provided for clinical reference;

(3) when measuring the leg circumference, the distance from the patella to the measuring point is often estimated through the experience of medical staff, the same position can not be measured every time, and if the position is poor, the measured result loses the comparative significance, so that misdiagnosis of doctors is caused.

Therefore, it is necessary to develop and design a novel leg circumference measuring device based on the above analysis, thereby well solving the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical limb measuring instrument to solve the problem of the prior art.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a medical limb measuring apparatu, includes the telescopic ruler of compriseing fixed ruler and movable ruler, the fixed tape measure that is provided with of head end of fixed ruler, the fixed ruler is inside to be provided with the cross spout on upper strata and the T word spout of lower floor along its length direction layering, and cross spout and T word spout communicate each other, the movable ruler slides and sets up in T word spout, be provided with T word slider in the cross spout, the bottom of T word slider is provided with the spliced pole, the spliced pole runs through downwards the movable ruler, and the cover is equipped with compression state's spring on the spliced pole between movable ruler and T word slider, the terminal roll-off of T word spout from the fixed ruler can be followed to the one end of movable ruler.

Furthermore, the top surfaces in the two ends of the cross sliding groove are provided with positioning holes, and the T-shaped sliding block is provided with positioning columns matched with the positioning holes.

Furthermore, the fixing ruler is provided with a binding band, and the binding band is connected with the fixing ruler through a magic tape.

Furthermore, the length of the fixed ruler (1) is 10cm, the length of the movable ruler (2) is at least 5cm, and scale marks are arranged on the movable ruler (2) along the length direction of the movable ruler.

Further, the measuring tape is a laser measuring tape.

Further, a slot is formed in a shell of the measuring tape, and the fixed tape is inserted into the slot in an interference mode.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

the utility model can ensure that the position of the measuring tape is conveniently adjusted in the measuring process through the sliding fit between the movable ruler and the fixed ruler, thereby achieving the purpose of measuring the leg circumference of different parts of the leg. Adopt simultaneously can make things convenient for one-hand operation by the automatic measuring tape who rolls up, only need the one-hand to pull out the chi area and surround the shank when measuring, then carry out the measurement that the leg surrounded, inside the chi area can be withdrawed the tape reel automatically after the measurement is accomplished, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a medical limb measuring instrument provided in embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of the telescoping rod;

fig. 3 is a sectional view of the fixed scale.

Icon: 1-a fixed ruler, 2-a movable ruler, 3-a T-shaped chute, 4-a cross chute, 5-a T-shaped slider, 6-a connecting column, 7-a spring, 8-a positioning hole, 9-a positioning column, 10-a measuring tape, 11-a binding band and 12-a tape.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the embodiment provides a medical limb measuring instrument, which includes a telescopic rule, the telescopic rule is composed of a fixed rule 1 and a movable rule 2 which slide with each other, the length of the fixed rule 1 is 10cm, the length of the movable rule is at least 5cm, a measuring tape 10 is arranged at the head end of the fixed rule 1, a groove is arranged on the housing of the measuring tape 10, the fixed rule 1 is inserted into the groove in an interference manner to fix the measuring tape 10 and the fixed rule 1, and the measuring tape 10 is a laser measuring tape, so as to facilitate measurement and accurately display the measured value. There is bandage 11 through fix with rivet on the fixed ruler 1, pastes through the magic between the bandage 11 and connects, through bandage 11 convenience with fixed ruler 1 with the shank fixed, prevent the dipperstick, the telescopic ruler rocks at will, conveniently measures.

The utility model discloses a fixed ruler, including fixed ruler 1, movable ruler 2, fixed ruler 1, fixed ruler's length direction layering is provided with the cross spout 4 on upper strata and the T word spout 3 on lower floor along its length direction layering, cross spout 4 and T word spout 3 communicate each other, movable ruler 2 slides and sets up in T word spout 3, the terminal roll-off from fixed ruler 1 can be followed to the one end of movable ruler 2. The movable ruler 2 is provided with scale marks along the length direction so as to observe the length of the movable ruler 2 extending out of the fixed ruler 1. The T-shaped sliding block 5 is arranged in the cross sliding groove 4, the thickness of the T-shaped sliding block 5 is smaller than the depth of the cross sliding groove 4, so that the T-shaped sliding block 5 and the cross sliding groove 4 are in clearance fit in the height direction, and the T-shaped sliding block 5 protrudes out of the cross sliding groove 4, so that the T-shaped sliding block 5 can be conveniently shifted by fingers.

The bottom of the T-shaped sliding block 5 is integrally formed with a connecting column 6, the connecting column 6 vertically penetrates through the movable ruler 2 downwards and is in sliding connection with the movable ruler 2, and a certain gap is reserved between the connecting column 6 and the bottom of the T-shaped sliding groove 3. The connecting column 6 between the movable ruler 2 and the T-shaped sliding block 5 is sleeved with a spring 7 in a compressed state, and the spring 7 pushes the T-shaped sliding block 5 upwards to enable the T-shaped sliding block 5 to be tightly attached to the cross sliding groove 4 in a normal state.

The interior top surface of cross spout 4 is provided with locating hole 8 along the length direction in groove, be provided with on the T word slider 5 with reference column 9 that locating hole 8 matches, locating hole 8 has two at least, sets up respectively in the both ends of cross annular 4, and one of them locating hole 8 is used for locking fixed ruler 1 and movable ruler 2 under movable ruler 2 does not stretch out the state of fixed ruler 1, and another fixed orifices is used for stretching out the fixed ruler back at movable ruler 2, fixed ruler 1 and movable ruler 2's actual extension length with when being 15cm, with fixed ruler 1 and movable ruler 2 locking.

As can be seen from the above, the use method of the medical limb measurement instrument provided in this embodiment is as follows:

1. pressing T word slider 5 and stirring T word slider 5 and sliding along cross spout 4, then T word slider 5 drives movable chi 2 through spliced pole 6 in the motion process and stretches out T word spout 3, observe the scale on the movable chi 2 and confirm the extension length of movable chi 2, when the total length of movable chi 2 and fixed chi 1 is 15cm, loosen T word slider 5, spring 7 bounces T word slider 5, reference column 9 imbeds in locating hole 8, thereby restrict the position of movable chi 2, with length locking at 15cm, prevent the measurement in-process, measure tape measure 10 and remove, after that with the extension end of movable chi 2 and the higher limit parallel and level of patella, then fix fixed chi 1 on the thigh through bandage 11, can guarantee to measure 12 apart from the upper limit of patella 15cm, pull out chi area 12 this moment and surround the thigh portion, measure, thereby accomplish the leg of thigh and enclose and measure.

2. After the thigh measurement is finished, the fixing ruler 1 is fixed on the lower leg through the bandage 11, the tail end of the fixing ruler 1 is enabled to be flush with the lower edge of the patella, then the fixing ruler 1 is fixed on the lower leg through the bandage 11, the length of the fixing ruler is 10cm, the distance between the measuring tape 10 and the lower edge of the patella is just 10cm, the measuring tape 12 is pulled out to surround the lower leg, and the measurement is carried out, so that the leg circumference measurement of the lower leg is finished.

In summary, the medical limb measuring instrument provided by the utility model has the following advantages:

1. through the bandage of installing through magic subsides interconnect on the fixed ruler can fix the fixed ruler at patient thigh or little shank to guarantee the stability in measurement process, prevent that human factor from resulting in the deviation of measuring position in the measurement process.

2. Through the sliding fit between fixed ruler and the telescopic ruler, can guarantee the convenient position of adjusting the measuring tape in the measurement process to reach the purpose of measuring the leg circumference at different positions of shank, in the whole measurement process, the self-locking principle similar to art designing sword has been utilized to T word slider, convenient operation, and can accurate fixed measurement position.

3. The scale marks are arranged on the outer surface of the movable ruler, so that the sliding distance of the inner telescopic rod can be accurately read, and the position of the measuring tape on the leg can be conveniently determined.

4. Adopt the laser tape measure to measure, can make things convenient for one-hand operation, only need the one-hand to pull out the chi area when measuring, then carry out the measurement that the leg encloses, inside the chi area can be withdrawed the leather tape measure automatically after the measurement is accomplished, and adopt the ripe measuring tool of laser tape measure type to measure, just can show measured data after pulling out the chi area to the reading of data has been made things convenient for.

5. The measuring instrument is convenient to use, simple to operate, capable of repeatedly measuring for multiple times, capable of improving measuring accuracy and high in repeated positioning accuracy.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical limb measuring instrument is characterized in that: comprises a telescopic ruler consisting of a fixed ruler (1) and a movable ruler (2), the measuring tape (10) is fixedly arranged at the head end of the fixed ruler (1), the upper-layer cross sliding chute (4) and the lower-layer T-shaped sliding chute (3) are arranged in the fixed ruler (1) along the length direction in a layered manner, the cross sliding chute (4) and the T-shaped sliding chute (3) are communicated with each other, the movable ruler (2) is arranged in the T-shaped sliding groove (3) in a sliding way, the cross-shaped sliding groove (4) is internally provided with a T-shaped sliding block (5), a connecting column (6) is arranged at the bottom of the T-shaped sliding block (5), the connecting column (6) downwards penetrates through the movable ruler (2), a spring (7) in a compressed state is sleeved on the connecting column (6) between the movable ruler (2) and the T-shaped sliding block (5), one end of the movable ruler (2) can slide out from the tail end of the fixed ruler (1) along the T-shaped sliding groove (3).

2. The medical limb measurement instrument according to claim 1, wherein: the top surface in the both ends of cross spout (4) has locating hole (8), be provided with reference column (9) that match with locating hole (8) on T word slider (5).

3. The medical limb measurement instrument according to claim 1, wherein: the fixing ruler (1) is provided with a bandage (11), and the bandage (11) are connected through a magic tape.

4. The medical limb measurement instrument according to claim 1, wherein: the length of the fixed ruler (1) is 10cm, the length of the movable ruler (2) is at least 5cm, and scale marks are arranged on the movable ruler (2) along the length direction of the movable ruler.

5. The medical limb measurement instrument according to claim 1, wherein: the measuring tape (10) is a laser measuring tape.

6. The medical limb measurement instrument according to claim 1, wherein: the shell of the measuring tape (10) is provided with a slot, and the fixed ruler (1) is inserted into the slot in an interference manner.