CN219125417U

CN219125417U - Instrument for measuring leg circumference of double legs

Info

Publication number: CN219125417U
Application number: CN202221985429.7U
Authority: CN
Inventors: 方星星; 王芳
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-06-06
Anticipated expiration: 2032-07-29

Abstract

The utility model belongs to the technical field of medical auxiliary measuring tools, in particular to a double-leg circumference measuring tool, wherein a backup plate is fixed at the top end of a base, two sliding rods are symmetrically fixed at the lower end of the backup plate, sliding grooves are formed in two sides of the two sliding rods, sliding blocks are arranged on the sliding rods, two positioning mechanisms are arranged on a guide column, the guide column is slidably connected with the two guide blocks through the two positioning mechanisms, a second fixing belt is fixedly connected to the other side of an arc-shaped base plate in the middle section of the guide column, a knee positioning belt is fixedly connected to the other end of a first fixing belt, a first magic tape is fixed to the other end of the knee positioning belt, and a second magic tape is fixed to the other end of the second fixing belt. The two knee positioning belts arranged in the utility model can slide on the sliding rod through the fixed block, so that when the two knees of a patient have slight differences, the knee positioning belts are moved, the measurement starting points are positioned at the same position of the two legs, and the accuracy of measurement data is ensured.

Description

Instrument for measuring leg circumference of double legs

Technical Field

The utility model relates to the field of medical auxiliary measuring tools, in particular to a double-leg circumference measuring tool.

Background

The deep vein thrombosis of the lower limbs usually causes lower limb swelling of different degrees, and whether the lower limb swelling caused by the deep vein thrombosis of the lower limbs of a patient is improved is judged, wherein the daily fixed point detection of the leg circumference is an important index, the method is generally that the soft skin rule is used for measuring and recording the leg circumference of the thigh and the shank at the position 10cm to 15cm above and below the knee joint of the patient every day, the lower limb swelling condition is judged through the comparison of the leg circumference data measured every day, and the specific position measured by each patient is determined by medical staff according to the individual difference of the patient as appropriate.

In the actual measurement process, a medical staff can find a reference point at will at the patella position of the knee joint and mark the reference point by a marker pen, measure 10cm to 15cm along the position of the thigh or the calf to determine the measurement position of the leg circumference and mark the mark, and only need to find the position of the mark point or the mark line when the leg circumference measurement is carried out next time, but in the actual daily process, the mark point or the mark line is very easy to lose due to the conditions of sweating or bathing and the like and needs to find the reference point again, so that measurement errors easily occur, and meanwhile, the mark point or the mark line on the leg of the patient is not attractive.

The existing leg circumference measuring tool can only measure one leg of a patient each time, is inconvenient to compare conditions of two legs of the patient, meanwhile, the knees of the two legs of each person are slightly different, if the same initial height is selected for measurement at this time, deviation of measurement results each time can be caused, inaccuracy of leg circumference measurement data can be caused, and some patients cannot stand for a long time, and the legs are possibly bent to influence the measurement results.

Disclosure of Invention

The present utility model is directed to a two-leg circumference measuring tool, which solves the above-mentioned problems in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a shank leg circumference measuring tool, includes the base, the top of base is fixed with the backup plate, the lower extreme symmetry of backup plate is fixed with two slide bars, two the sliding tray has all been seted up to the both sides of slide bar, be equipped with the sliding block on the slide bar, the sliding block passes through two the sliding tray with slide bar sliding connection, be fixed with the guide post on the sliding block, be equipped with two positioning mechanism on the guide post, the guide post passes through two positioning mechanism sliding connection and has two guide blocks, two the guide block with all be fixed with the arc backing plate on the middle section of guide post, one side fixedly connected with first fixed band of guide post middle section arc backing plate, the opposite side fixedly connected with second fixed band of guide post middle section, the other end fixedly connected with knee locating band of first fixed band, the other end of second fixed band is fixed with second magic subsides, first magic subsides can be on the second magic subsides.

Further, positioning mechanism is including constant head tank, location lug, stopper, spacing groove, holding tank and positioning spring, the symmetry is fixed with two stoppers on the inner wall of guide block, the confession has been seted up to the side symmetry of guide post the gliding spacing groove of stopper, three constant head tank has been seted up respectively at the upper and lower both ends of guide post, the holding tank has been seted up in the guide block, the interior slip of holding tank is equipped with the location lug, the one end of location lug with the positioning groove agrees with mutually, be equipped with positioning spring in the holding tank, positioning spring's one end with holding tank inner wall fixed connection, positioning spring's the other end with positioning lug's the other end fixed connection, two all be equipped with on the arc backing plate on the guide block and measure the flexible rule.

Further, the lifting groove is formed in the upper end of the backup plate, the fixing piece is arranged at the upper end of the backup plate, two limiting mechanisms are arranged between the fixing piece and the lifting groove, the fixing piece is in sliding connection with the backup plate through the lifting groove, the limiting mechanisms control the fixing piece to be in the position on the backup plate, and handrails are fixed on two sides of the fixing piece.

Further, the limiting mechanism comprises a reset groove, a positioning block, a reset spring, racks and a pressing block, wherein the racks are fixed on two sides of the lifting groove, two reset grooves are formed in the lifting groove in a sliding mode, one ends of the positioning block are respectively meshed with the racks on two sides of the lifting groove, the reset springs are arranged in the reset grooves, one ends of the reset springs are fixedly connected with the positioning block, the other ends of the reset springs are fixedly connected with the inner wall of the reset groove, one ends of the pressing blocks are respectively fixedly connected with the top ends of the two positioning blocks, the other ends of the pressing blocks penetrate through the fixing piece to extend to the outside, and the pressing blocks are in sliding connection with the fixing piece.

Further, two foot pads are arranged at the top end of the base, and the two foot pads are respectively fixed under the two sliding rods.

Furthermore, the contact surface of the arc-shaped base plate and the legs of the patient and the contact surface of the armrests and the arms of the patient are provided with sponge cushions.

The utility model provides a double-leg circumference measuring tool through improvement, and compared with the prior art, the double-leg circumference measuring tool has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the two sliding rods are arranged on the backup plate, two legs of a patient can be measured simultaneously through the two measurement flexible rules arranged on the two guide posts on the two sliding rods, the leg circumference data can be conveniently compared, and meanwhile, the two knee fixing belts can slide on the two sliding rods through the two sliding blocks, so that when nuances are formed on two knees of the patient, the knee fixing belts are moved according to the positions of the knees, the measurement starting points can be ensured to be positioned at the same position of the two legs, and the accuracy of the measurement data is ensured.

And two,: the utility model can support the standing patient by arranging the armrests, is convenient for the standing of the patient, and can move up and down by the fixing piece and the limiting mechanism, thereby being convenient for adjusting people with different heights.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of a three-dimensional overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a slide bar according to the present utility model;

FIG. 4 is a top view of the detent mechanism of the present utility model;

FIG. 5 is an exploded view of the knee strap of the present utility model;

FIG. 6 is an enlarged view at A of FIG. 1;

fig. 7 is a schematic perspective view of the positioning block according to the present utility model.

Reference numerals illustrate:

1. a base; 2. a backup plate; 3. a lifting groove; 4. an armrest; 5. a fixing member; 6. a reset groove; 7. a positioning block; 8. a return spring; 9. a rack; 10. a pressing block; 11. a slide bar; 12. a sliding block; 13. a guide post; 14. a positioning groove; 15. a guide block; 16. an arc-shaped backing plate; 17. a limiting block; 18. a limit groove; 19. positioning the protruding blocks; 20. a receiving groove; 21. a positioning spring; 22. foot pads; 23. a first fixing strap; 24. a knee positioning strap; 25. a second fixing strap; 26. a first magic tape; 27. the second magic tape; 28. and measuring the flexible rule.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 7, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a shank leg circumference measuring tool, as shown in fig. 1-7, including base 1, the top of base 1 is fixed with backup plate 2, the lower extreme symmetry of backup plate 2 is fixed with two slide bars 11, the sliding tray has all been seted up to the both sides of two slide bars 11, be equipped with sliding block 12 on the slide bar 11, sliding block 12 passes through two sliding tray and sliding bar 11 sliding connection, be fixed with guide post 13 on the sliding block 12, be equipped with two positioning mechanism on the guide post 13, guide post 13 passes through two positioning mechanism sliding connection and has two guide blocks 15, all be fixed with arc backing plate 16 on the middle section of two guide blocks 15 and guide post 13, one side fixedly connected with first fixed band 23 of arc backing plate 16 in the middle section of guide post 13, the opposite side fixedly connected with second fixed band 25 of arc backing plate 16 in the middle section of guide post 13, the other end fixedly connected with locating band 24 in first fixed band 26 of knee, the other end of second fixed band 25 is fixed with second magic tape 27, first magic tape 27 can be adhered on second magic tape 27. Set up two slide bars 11 on the backup plate 2, two measurement flexible rules 28 that set up through two guide posts 13 on two slide bars 11 can measure two legs of patient simultaneously, conveniently contrast leg surrounding data, two knee fixed bands 24 can slide on slide bar 11 through the sliding block simultaneously to guarantee when two knees of patient have nuances, remove knee fixed band 24, change measuring initial position, guarantee measuring data's accuracy.

As shown in fig. 4, the positioning mechanism comprises a positioning groove 14, a positioning bump 19, a limiting block 17, a limiting groove 18, a containing groove 20 and a positioning spring 21, wherein two limiting blocks 17 are symmetrically fixed on the inner wall of a guide block 15, the limiting grooves 18 for the sliding of the limiting blocks 17 are symmetrically arranged on the side surfaces of a guide post 13, three positioning grooves 14 are respectively arranged at the upper end and the lower end of the guide post 13, the containing groove 20 is arranged in the guide block 15, the positioning bump 19 is arranged in the containing groove 20 in a sliding manner, one end of the positioning bump 19 is matched with the positioning groove 14, the positioning spring 21 is arranged in the containing groove 20, one end of the positioning spring 21 is fixedly connected with the inner wall of the containing groove 20, the other end of the positioning spring 21 is fixedly connected with the other end of the positioning bump 19, and measurement soft rules 28 are arranged on arc-shaped base plates 16 on the two guide blocks 15. Three positioning grooves 14 formed at the upper end and the lower end of the guide post 13 are respectively arranged at the positions 5cm, 10cm and 15cm away from the middle arc-shaped base plate 16 of the guide post 13, so that leg circumferences of the positions 5cm, 10cm and 15cm above and below the knee joint of a patient can be conveniently measured.

Lifting groove 3 has been seted up to the upper end of backup plate 2, and the upper end of backup plate 2 is equipped with mounting 5, is equipped with two stop gear between mounting 5 and the lifting groove 3, and mounting 5 passes through lifting groove 3 and backup plate 2 sliding connection, and stop gear controls the position of mounting 5 on backup plate 2, and the both sides of mounting 5 are fixed with handrail 4. By the aid of the armrests 4, a supporting effect can be achieved on a standing patient, and standing of the patient is facilitated.

The limiting mechanism comprises a reset groove 6, a positioning block 7, reset springs 8, racks 9 and pressing blocks 10, wherein the racks 9 are fixed on two sides of the lifting groove 3, two reset grooves 6 are formed in the fixing piece 5 in the lifting groove 3, the positioning block 7 is slidably arranged in the two reset grooves 6, one ends of the two positioning blocks 7 are respectively meshed with the racks 9 on two sides of the lifting groove 3, the reset springs 8 are respectively arranged in the two reset grooves 6, one ends of the reset springs 8 are fixedly connected with the positioning blocks 7, the other ends of the reset springs 8 are fixedly connected with the inner walls of the reset grooves 6, one ends of the two pressing blocks 10 are respectively fixedly connected with the top ends of the two positioning blocks 7, the other ends of the two pressing blocks 10 extend to the outside through the fixing piece 5, and the pressing blocks 10 are slidably connected with the fixing piece 5. When the height of a patient is higher, the fixing piece 5 is lifted upwards, the two positioning blocks 7 slide into the reset groove 6 under the action of the two racks 9, the reset spring 8 is extruded, when the patient reaches a proper position, the two positioning blocks 7 reset under the action of the elastic force of the reset spring 8, the fixing piece 5 is limited, when the height of the patient is lower, the two pressing blocks 10 are pressed close to each other, the two positioning blocks 7 slide into the reset groove 6, the reset spring 8 is extruded, the fixing piece 5 is pressed downwards, and when the patient reaches a proper position, the two positioning blocks 7 reset under the action of the elastic force of the reset spring 8, the fixing piece 5 is limited, and the patient can use conveniently.

As shown in fig. 2, two foot pads 22 are provided at the top end of the base 1, and the two foot pads 22 are respectively fixed directly under the two slide bars 11. Through callus on sole 22, can increase patient's foot and the friction of base 1, prevent to slip, can fix a position for measuring simultaneously, need not frequently move the step. The contact surface of the arc-shaped pad 16 and the leg of the patient and the contact surface of the armrests 4 and the arms of the patient are provided with sponge pads. The leg and arm of the patient can be protected by the sponge cushion, and the friction is prevented from being damaged.

Firstly, the feet of a patient lean against the backrest plate 2 by taking the foot pads 22 as base points, then, the patient is supported by the armrests 4, the patient stands conveniently, when the height of the patient is higher, the fixing piece 5 is lifted upwards, the two positioning blocks 7 slide into the reset groove 6 under the action of the two racks 9, the reset spring 8 is extruded, when the proper position is reached, the two positioning blocks 7 reset under the action of the elastic force of the reset spring 8, the fixing piece 5 is limited, when the height of the patient is lower, the two pressing blocks 10 are mutually pressed close, the two positioning blocks 7 slide into the reset groove 6, the reset spring 8 is extruded, the fixing piece 5 is pressed downwards, when the proper position is reached, the two positioning blocks 7 reset under the action of the elastic force of the reset spring 8, the fixing piece 5 is limited, the utility model is convenient for the patient to use, then, slide the sliding block 12 on slide bar 11 according to the knee position of patient's both legs, confirm the position back, with the through-hole on the knee locating strap 24 with the knee relatively, make first magic subsides 26 and second magic subsides 27 paste mutually, confirm the starting point of measuring, then, slide guide block 15 upwards or downwards, make guide block 15 position respectively 5cm from top to bottom of knee joint, 10cm and 15cm department, measure the leg girth of 5cm from top to bottom of knee joint, 10cm and 15cm department with measuring tape 28, when there is nuances in patient's both legs knee department, can slide on slide bar 11 through the sliding block 12, make the measurement initial height of patient's both legs department can not be in same height, increase the reliability of both legs girth data contrast.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Double leg circumference measuring tool, its characterized in that: including base (1), the top of base (1) is fixed with backup plate (2), the lower extreme symmetry of backup plate (2) is fixed with two slide bar (11), two slide bar (11) both sides have all been seted up the sliding tray, be equipped with sliding block (12) on slide bar (11), sliding block (12) are through two slide tray with sliding bar (11) sliding connection, be fixed with guide post (13) on sliding block (12), be equipped with two positioning mechanism on guide post (13), guide post (13) are through two positioning mechanism sliding connection have two guide blocks (15), two guide block (15) and all be fixed with arc backing plate (16) on the middle section of guide post (13), one side fixedly connected with first fixed band (23) of arc backing plate (16) of guide post (13), the opposite side fixedly connected with second fixed band (25) of arc backing plate (16) of middle section, first fixed band (23) are fixed with second fixed band (25) of knee (24), the other end (24) of other end (24) are fixed band (24) are fixed with one another end of lap (25), the first velcro (26) can be adhered to the second velcro (27).

2. The two-leg girth measurement tool of claim 1, wherein: the positioning mechanism comprises a positioning groove (14), a positioning lug (19), a limiting block (17), a limiting groove (18), a containing groove (20) and a positioning spring (21), wherein two limiting blocks (17) are symmetrically fixed on the inner wall of the guide block (15), the side faces of the guide column (13) are symmetrically provided with the limiting groove (18) for the sliding of the limiting block (17), the upper end and the lower end of the guide column (13) are respectively provided with three positioning grooves (14), the containing groove (20) are respectively arranged in the guide block (15), the containing groove (20) is internally provided with the positioning lug (19), one end of the positioning lug (19) is matched with the positioning groove (14), one end of the positioning spring (21) is fixedly connected with the inner wall of the containing groove (20), and the other end of the positioning spring (21) is fixedly connected with the other end of the positioning lug (19), and the two arc-shaped base plates (16) on the guide block (15) are respectively provided with a measuring soft ruler (28).

3. The two-leg girth measurement tool of claim 1, wherein: lifting groove (3) have been seted up to the upper end of backup plate (2), the upper end of backup plate (2) is equipped with mounting (5), mounting (5) with be equipped with two stop gear between lifting groove (3), mounting (5) pass through lifting groove (3) with backup plate (2) sliding connection, the stop gear control mounting (5) are in the position on backup plate (2), the both sides of mounting (5) are fixed with handrail (4).

4. A two-legged leg circumference measuring tool according to claim 3, wherein: the limiting mechanism comprises a reset groove (6), a positioning block (7), a reset spring (8), racks (9) and a pressing block (10), wherein the racks (9) are fixed on two sides of the lifting groove (3), two reset grooves (6) are formed in the inner fixing piece (5) of the lifting groove (3), the two reset grooves (6) are internally provided with the positioning block (7) in a sliding mode, one ends of the positioning block (7) are respectively meshed with the racks (9) on two sides of the lifting groove (3), the two reset grooves (6) are internally provided with the reset spring (8), one ends of the reset spring (8) are fixedly connected with the positioning block (7), the other ends of the reset spring (8) are fixedly connected with the top ends of the two pressing blocks (10) respectively, the other ends of the two pressing blocks (10) penetrate through the fixing piece (5) to the outside, and the other ends of the pressing blocks (10) are fixedly connected with the inner wall of the reset groove (6).

5. A two-legged leg circumference measuring tool according to claim 3, wherein: the contact surface of the arc-shaped base plate (16) and the legs of the patient and the contact surface of the armrests (4) and the arms of the patient are provided with sponge cushions.

6. The two-leg girth measurement tool of claim 1, wherein: two foot pads (22) are arranged at the top end of the base (1), and the two foot pads (22) are respectively fixed under the two sliding rods (11).