CN214965579U

CN214965579U - Novel leg circumference measuring device

Info

Publication number: CN214965579U
Application number: CN202120649676.9U
Authority: CN
Inventors: 汪南飞; 周国芳
Original assignee: Shaoxing Peoples Hospital
Current assignee: Shaoxing Peoples Hospital
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-03
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a novel leg encloses measuring device, including locating piece, first bandage and second bandage, one side inner wall of locating piece is provided with first bandage, and the one end that the locating piece was kept away from to first bandage is provided with the connecting block, the opposite side inner wall of locating piece is provided with the second bandage, and the one end that the locating piece was kept away from to the second bandage has seted up the spread groove, the both ends surface symmetry of locating piece is provided with the back shaft, and the inner wall of back shaft is provided with the stopper to the inside of back shaft is provided with spacing axle, the inside of spacing axle is provided with expanding spring. This novel leg encloses measuring device carries out the block with the second bandage through the spread groove of connecting block with equidistant setting, has made things convenient for on fixing the low limbs of different thicknesses with the locating piece, has improved medical personnel's installation integrated device's efficiency, has avoided the integrated device to take place the phenomenon of separation that drops in the measurement process, has improved integrated device's suitability simultaneously again.

Description

Novel leg circumference measuring device

Technical Field

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

Background

Leg circumference refers to the size of human shank circumference, mainly divide into thigh circumference and shank circumference two kinds, and in the clinical treatment of the deep venous thrombosis of lower limb, need respectively to measure the thigh circumference of the upper edge 15cm department of patella and the shank circumference of the lower edge 10cm department of patella, so need use leg circumference measuring device, but leg circumference measuring device in the existing market still has following problem:

1. the conventional leg circumference measuring device is inconvenient to install on the patellas with different thicknesses, so that the applicability is reduced, and the medical staff is greatly inconvenient to install during working, thereby wasting a large amount of time and reducing the working efficiency;

2. the lower limbs of patients are affected by pain to cause different flexion and extension angles, and the conventional leg circumference measuring device is inconvenient to measure the lower limbs with different angles, so that the measured data is not accurate enough, and the follow-up judgment and diagnosis and treatment of the diseases are affected.

Aiming at the problems, the novel leg circumference measuring device is innovatively designed on the basis of the original leg circumference measuring device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel leg encloses measuring device, with the current leg that proposes in solving above-mentioned background art encloses measuring device inconveniently installs the device on the patella of different thicknesses, lead to having caused very big inconvenience to medical personnel when the installation work in reducing the suitability, thereby extravagant plenty of time, work efficiency has been reduced, disease low limbs receive painful influence can lead to bending and stretching the angle difference, and current leg encloses measuring device and inconveniently carries out the measurement to the low limbs of different angles, it is not accurate enough to lead to measuring the data, thereby influence follow-up judgement and the problem of diagnosing and treating to the state of an illness.

In order to achieve the above object, the utility model provides a following technical scheme: a novel leg circumference measuring device comprises a positioning block, a first bandage and a second bandage, wherein the inner wall of one side of the positioning block is provided with the first bandage, one end of the first bandage, which is far away from the positioning block, is provided with a connecting block, the inner wall of the other side of the positioning block is provided with the second bandage, one end of the second bandage, which is far away from the positioning block, is provided with a connecting groove, the surfaces of the two ends of the positioning block are symmetrically provided with supporting shafts, the inner wall of each supporting shaft is provided with a limiting block, a limiting shaft is arranged inside the supporting shaft, a telescopic spring is arranged inside the limiting shaft, one end of the telescopic spring is provided with a movable block, one end of the movable block is provided with a protruding rod, one end of the limiting shaft, which extends out, is provided with a connecting rod, the other end of the connecting rod is provided with a fixing block, one end of the fixing block is provided with a fixing block, and one end of the fixing block is internally provided with a volute spring through a shaft, the surface cover of volute spiral spring is equipped with measures the tape, and measures the tape and keep away from volute spiral spring's one end and be provided with the fixture block.

Preferably, first bandage passes through connecting block and the mutual block of spread groove, and the spread groove is at the surface of second bandage equidistant distribution.

Preferably, the stopper is along the equiangular distribution of the axial centerline of back shaft, and is provided with the interval between the stopper, the convex one end of protrusion pole is just looked for the arc form, and the convex one end of protrusion pole is located the interval that sets up between the stopper.

Preferably, the movable block and the limiting shaft form a telescopic structure through a telescopic spring, and the movable block and the protruding rod are distributed in a T shape.

Preferably, the connecting rod forms a rotating structure with the supporting shaft through a limiting shaft, and the limiting shaft is T-shaped when viewed from above.

Preferably, the one end of measuring the flexible rule passes through volute spiral spring and the retention piece constitutes revolution mechanic, and the other end of measuring the flexible rule passes through fixture block and fixed block mutual block to looking sideways at of retention piece is the arc form.

Compared with the prior art, the beneficial effects of the utility model are that: the novel leg circumference measuring device is provided with a measuring head,

1. the second binding belt is clamped with the connecting grooves arranged at equal intervals through the connecting blocks, so that the positioning blocks can be conveniently fixed on the lower limbs with different thicknesses, the efficiency of installing the whole device by medical personnel is improved, the phenomenon that the whole device falls off and separates in the measuring process is avoided, and meanwhile, the applicability of the whole device is improved;

2. the setting of the one end arc form that stretches out through the movable block for the movable block receives the inside that slides in spacing axle after the extrusion, and extrude simultaneously expanding spring and carry out the shrink deformation, follow-up elasticity through expanding spring, make the movable block drive the protruding pole slide in the interval that sets up between the stopper, thereby frictional force when spacing axle is rotatory has been improved, the gliding phenomenon of accident has been avoided the connecting rod, then be favorable to adjusting the angle of connecting rod, made things convenient for the disease of the angle of stretching to different low limbs to carry out measuring work.

Drawings

FIG. 1 is a schematic view of the overall top-view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view connecting structure of the positioning block and the first strap of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the front view connecting structure of the supporting shaft and the limiting block of the present invention;

FIG. 5 is a schematic view of a side-view connection structure of the retention block and the retention block of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;

fig. 7 is a schematic view of the three-dimensional connection structure of the fixing block and the fixture block of the present invention.

In the figure: 1. positioning blocks; 2. a first strap; 3. connecting blocks; 4. a second strap; 5. connecting grooves; 6. a support shaft; 7. a limiting block; 8. a limiting shaft; 9. a tension spring; 10. a movable block; 11. a projecting rod; 12. a connecting rod; 13. a retention block; 14. a fixed block; 15. a volute spiral spring; 16. measuring a flexible rule; 17. and (7) clamping blocks.

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. 1-7, the present invention provides a technical solution: a novel leg circumference measuring device comprises a positioning block 1, a first bandage 2 and a second bandage 4, wherein the inner wall of one side of the positioning block 1 is provided with the first bandage 2, one end of the first bandage 2, which is far away from the positioning block 1, is provided with a connecting block 3, the inner wall of the other side of the positioning block 1 is provided with the second bandage 4, one end of the second bandage 4, which is far away from the positioning block 1, is provided with a connecting groove 5, the surfaces of the two ends of the positioning block 1 are symmetrically provided with supporting shafts 6, the inner wall of each supporting shaft 6 is provided with a limiting block 7, a limiting shaft 8 is arranged inside each supporting shaft 6, a telescopic spring 9 is arranged inside each limiting shaft 8, one end of each telescopic spring 9 is provided with a movable block 10, one end of each movable block 10 is provided with a protruding rod 11, one end, which extends out of each limiting shaft 8 is provided with a connecting rod 12, the other end of each connecting rod 12 is provided with a fixing block 13, one end of each fixing block 13 is provided with a fixing block 14, a volute spring 15 is arranged in one end of the retention block 13 through a shaft, a measuring tape 16 is sleeved on the surface of the volute spring 15, and a clamping block 17 is arranged at one end, far away from the volute spring 15, of the measuring tape 16;

the first binding belt 2 is mutually clamped with the connecting grooves 5 through the connecting blocks 3, and the connecting grooves 5 are distributed on the surface of the second binding belt 4 at equal intervals, so that the positioning size of the whole body is convenient to adjust, and the fixing device is suitable for patients with different thicknesses of lower limbs;

the limiting blocks 7 are distributed at equal angles along the axial center line of the supporting shaft 6, the distance is formed between the limiting blocks 7, the protruding end of the protruding rod 11 is in an arc shape, and the protruding end of the protruding rod 11 is located in the distance formed between the limiting blocks 7, so that the protruding rod 11 can slide conveniently after being extruded, and meanwhile, the subsequent friction force can be improved due to the arrangement of the protruding rod 11 and the limiting blocks 7;

the movable block 10 and the limiting shaft 8 form a telescopic structure through the telescopic spring 9, and the movable block 10 and the protruding rod 11 are distributed in a T shape, so that the movable block 10 is driven to slide through the elasticity of the telescopic spring 9, and the phenomenon that the protruding rod 11 falls off when the movable block 10 drives the protruding rod 11 to slide is avoided;

the connecting rod 12 and the supporting shaft 6 form a rotating structure through the limiting shaft 8, the depression of the limiting shaft 8 is regarded as a T shape, and the rotation of the connecting rod 12 is beneficial to the measurement of patients with different flexion and extension angles of the lower limbs;

measure the one end of flexible rule 16 and constitute revolution mechanic through volute spiral spring 15 and maintenance piece 13, and measure the other end of flexible rule 16 and pass through fixture block 17 and the mutual block of fixed block 14 to the side of maintenance piece 13 looks sideways at for the arc form, through volute spiral spring 15's elasticity, has made things convenient for and has carried out the work of rolling to measuring flexible rule 16, simultaneously through fixture block 17 and the mutual block of fixed block 14, is favorable to carrying out the work of fixing a position to the other end of measuring flexible rule 16.

The working principle is as follows: according to the figures 1-2 and 5-7, when the lower limbs of the patient need to be measured, the medical staff firstly fixes the positioning block 1 to the patella preliminarily through the through groove formed by the positioning block, then clamps the first bandage 2 through the connecting block 3 to the inside of the connecting groove 5 at different positions according to the thickness of the patella part of the patient, thereby completing the installation work of the whole device, the whole device is suitable for different patients through the equidistant arrangement of the connecting groove 5, the applicability of the whole device is improved, then the fixing block 13 is placed at the outer side or the inner side of the lower limbs of the patient, the fixing block 13 is favorably positioned through the arc-shaped arrangement of the fixing block 13, then the medical staff pulls the clamping block 17, so that the clamping block 17 drives the measuring flexible rule 16 to unreel, and simultaneously the measuring flexible rule 16 drives the scroll spring 15 to deform when unreeling, after the measuring flexible rule 16 winds the lower limb of the patient for a circle, the clamping block 17 is clamped into the fixing block 14, so that the positioning work of the measuring flexible rule 16 is completed, at the moment, the measuring flexible rule 16 is wound by the spiral spring 15 under the elastic action of the spiral spring 15, so that the measuring flexible rule 16 is straightened, the measuring flexible rule 16 is prevented from being wrinkled, the influence on the accuracy of subsequent measurement is avoided, the stability of the whole measuring work is improved, then a worker reads the thigh circumference and the shank circumference of the patient by measuring the numerical value recorded on the surface of the extending end of the measuring flexible rule 16 after repeating the operation, and meanwhile, the distance between the spiral spring 15 and the fixing block 14 is increased by presetting the numerical value recorded on the surface of the measuring flexible rule 16;

according to fig. 1 and 3-4, when patients with different bending and extending angles of lower limbs need to be measured, a worker can shift the connecting rod 12 to enable the connecting rod 12 to drive the limiting shaft 8 to rotate, the limiting shaft 8 drives the protruding rod 11 to rotate when rotating, the protruding rod 11 extends out of one end in an arc shape to enable the protruding rod 11 to slide towards the inside of the limiting shaft 8 after being extruded by the limiting block 7, meanwhile, the protruding rod 11 extrudes the telescopic spring 9 through the movable block 10 to shrink and deform, when the protruding rod 11 and the limiting block 7 are gradually far away from each other, the movable block 10 is driven to reset and slide through the elasticity of the telescopic spring 9, the movable block 10 drives the protruding rod 11 to reset and slide, so that the protruding rod 11 slides into the space between the limiting blocks 7 again, the friction force during the rotation of the limiting shaft 8 is improved, and the phenomenon of accidental rotation of the limiting shaft 8 is avoided, further, the angle adjustment of the connecting rod 12 is facilitated, the leg circumference measurement of patients with different bending and stretching angles of the lower limbs is facilitated through the connecting rod 12, the accuracy of the overall measurement is further improved, the whole device works, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.

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

1. The utility model provides a novel leg encloses measuring device, includes locating piece (1), first bandage (2) and second bandage (4), its characterized in that: a first binding band (2) is arranged on the inner wall of one side of the positioning block (1), a connecting block (3) is arranged at one end, far away from the positioning block (1), of the first binding band (2), a second binding band (4) is arranged on the inner wall of the other side of the positioning block (1), a connecting groove (5) is formed in one end, far away from the positioning block (1), of the second binding band (4), supporting shafts (6) are symmetrically arranged on the surfaces of the two ends of the positioning block (1), limiting blocks (7) are arranged on the inner walls of the supporting shafts (6), limiting shafts (8) are arranged inside the supporting shafts (6), telescopic springs (9) are arranged inside the limiting shafts (8), movable blocks (10) are arranged at one ends of the telescopic springs (9), protruding rods (11) are arranged at one ends of the movable blocks (10), and connecting rods (12) are arranged at the extending ends of the limiting shafts (8), and the other end of connecting rod (12) is provided with retention block (13), the one end of retention block (13) is provided with fixed block (14), and the one end of retention block (13) is inside to be provided with scroll spring (15) through the axle, the surface cover of scroll spring (15) is equipped with measures tape (16), and measures that tape (16) keep away from the one end of scroll spring (15) and be provided with fixture block (17).

2. The novel leg circumference measuring device according to claim 1, characterized in that: first bandage (2) are through connecting block (3) and the mutual block of spread groove (5), and spread groove (5) at the surface equidistant distribution of second bandage (4).

3. The novel leg circumference measuring device according to claim 1, characterized in that: stopper (7) are along the angular distribution such as axial centerline of back shaft (6), and are provided with the interval between stopper (7), protruding one end of protrusion pole (11) is just looked as the arc form, and the convex one end of protrusion pole (11) is located the interval that sets up between stopper (7).

4. The novel leg circumference measuring device according to claim 1, characterized in that: the movable block (10) and the limiting shaft (8) form a telescopic structure through a telescopic spring (9), and the movable block (10) and the protruding rod (11) are distributed in a T shape.

5. The novel leg circumference measuring device according to claim 1, characterized in that: the connecting rod (12) and the supporting shaft (6) form a rotating structure through the limiting shaft (8), and the overlooking of the limiting shaft (8) is T-shaped.

6. The novel leg circumference measuring device according to claim 1, characterized in that: one end of the measuring flexible rule (16) forms a rotating structure with the fixing block (13) through the volute spiral spring (15), the other end of the measuring flexible rule (16) is mutually clamped with the fixing block (14) through the clamping block (17), and the side view of the fixing block (13) is arc-shaped.