CN212214556U

CN212214556U - Exercise device for moving quadriceps femoris

Info

Publication number: CN212214556U
Application number: CN202020862490.7U
Authority: CN
Inventors: 余燕华; 池根英
Original assignee: Tongde Hospital of Zhejiang Province
Current assignee: Tongde Hospital of Zhejiang Province
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-25
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an exercise device for quadriceps of a movable thigh, a connecting plate (5) is fixed on a positioning plate (4), a counter (6) is arranged on the connecting plate (5), a first elastic rope (7) is connected on the counter (6), and the end part of the first elastic rope (7) is connected with a foot sleeve (8); the two sides of the connecting plate (5) are provided with hanging racks (9), and the hanging racks (9) are hung on the bed tail guardrail (2); the connecting plate (5) on be provided with semicircle platform (10), be fixed with adjustable bracing piece (11) on semicircle platform (10), the tip of adjustable bracing piece (11) is equipped with platform face (12). The utility model can make the patient also realize the activity exercise of quadriceps femoris on the sickbed, which is more convenient; in addition, the utility model also has the characteristics of simple structure, easy disassembly and storage and the use of the common sickbed.

Description

Exercise device for moving quadriceps femoris

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an exercise device for moving quadriceps femoris.

Background

The quadriceps femoris plays an important role in knee joint function as the main motor for the extension of the knee joint. Quadriceps is common in patients with lower limb fractures, knee osteoarthritis, knee cruciate ligament and meniscus injuries. The reduction of knee joint activity caused by the damage of thigh muscles, the stiffness of knee joints, the nerve dysfunction of the innervating muscles and other factors can cause the reduction of exercise intensity of quadriceps femoris, the reduction of nerve axon propeller transportation speed at nerve-muscle joints and the reduction of the number of electric impulses, thus causing the atrophy and the reduction of muscle force of the quadriceps femoris. Quadriceps femoris atrophy can lead to knee joint instability and uneven stress distribution, increase the risk of knee joint athletic injury and osteoarthritis, influence daily life, and strengthen quadriceps femoris exercise and help protecting knee joint. Therefore, take positive measure and prevent the atrophy of quadriceps femoris, strengthen quadriceps femoris muscle power and improve knee joint stability and to improving the operation effect, it is significant to promote the emergence of postoperative knee joint function rehabilitation and prevention osteoarthritis, some devices that are used for taking exercise quadriceps femoris have also appeared in the medical field in the market now, for example the chinese utility model patent of publication No. CN202315136U discloses a quadriceps femoris muscle trainer, including chair frame assembly, back frame assembly, bench face frame assembly and counter weight mechanism assembly, chair frame assembly upper portion fixed mounting has bench face frame assembly, and bench face frame assembly rear end is equipped with the back intubate, and back frame assembly rotates and installs on the intubate of back, and chair frame assembly front end is equipped with 2 groups of heavy mechanism assemblies. However, the utility model has the problems that the patient needs a certain time to master the exercise method, and needs the patient to get out of bed for activity, which is not suitable for some bedridden patients, and the device occupies a large area and is not easy to carry and store.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exercise device for moving quadriceps femoris. The utility model can make the patient also realize the activity exercise of quadriceps femoris on the sickbed, which is more convenient; in addition, the utility model also has the characteristics of simple structure, easy disassembly and storage and the use of the common sickbed.

The technical scheme of the utility model: an exercise device for quadriceps of a movable thigh is arranged at a bed tail guardrail of a sickbed, a plurality of straight rods are arranged on the bed tail guardrail, positioning plates are fixed on the straight rods, connecting plates are fixed on the positioning plates, counters are arranged on the connecting plates, first elastic ropes are connected on the counters, and foot sleeves are connected at the end parts of the first elastic ropes; hanging racks are arranged on two sides of the connecting plate and hung on bed tail guardrails; the connecting plate is provided with a semicircular platform, an adjustable supporting rod is fixed on the semicircular platform, the end part of the adjustable supporting rod is provided with a platform surface, a fixed support is arranged below the platform surface, a fixed shaft is arranged on the fixed support, and a circular wheel disc is arranged on the fixed shaft; and a second elastic rope is wound on the circumference of the circular wheel disc, and the end part of the second elastic rope is connected with a foot fixing ring.

In the exercise device for the quadriceps femoris muscle, the two sides of the connecting plate are provided with bolts, and the connecting plate is fixed on the positioning plate through the bolts.

The exercise device for the quadriceps femoris muscle is characterized in that the adjustable support rod is an adjustable support rod with scales.

In the exercise device for the quadriceps femoris muscle, the connecting plate and the flat table surface are made of stainless steel materials.

In the exercise device for the quadriceps femoris muscle, the two sides of the counter are provided with the side supports, and the counter is fixed on the connecting plate through the side supports.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model is characterized in that a connecting plate is fixed on the positioning plate, a counter is arranged on the connecting plate, the counter is connected with a first elastic rope, and the end part of the first elastic rope is connected with a foot sleeve; hanging racks are arranged on two sides of the connecting plate and hung on bed tail guardrails; the connecting plate is provided with a semicircular platform, an adjustable supporting rod is fixed on the semicircular platform, the end part of the adjustable supporting rod is provided with a platform surface, a fixed support is arranged below the platform surface, and a circular wheel disc is arranged on the fixed support; a second elastic rope is wound on the circumference of the circular wheel disc, and the end part of the second elastic rope is connected with a foot fixing ring; the podotheca on patient's the podotheca, crooked knee, the heel is at bed gliding campaign, or raise the heel and bend the equal tension exercise of hip and knee, make making a round trip to drag of first stretch cord, first stretch cord is connected with the counter, the counter can be with the visual and quantization of process of taking exercise, when patient's foot is placed in the foot mounting ring that is connected with the second stretch cord, patient's low limbs can carry out the swing from top to bottom, carry out straight leg and raise the exercise and raise the equal length exercise of these two of leg exercise of raising of lying on one's side, take exercise different side groups's quadriceps of thigh activity, make patient also can realize the activity exercise of quadriceps of thigh on the sick bed, it is comparatively convenient to use, thereby can accelerate bed patient's affected limb effectively and resume.

2. The utility model is provided with bolts at both sides of the connecting plate, and the connecting plate is fixed on the positioning plate through the bolts; when the patient is taking exercise, will certainly produce certain rocking, through increasing the bolt for fixed stability more effective between connecting plate and the fixed plate.

Drawings

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

FIG. 2 is a schematic view of a connection plate;

FIG. 3 is a schematic view of a second bungee cord;

fig. 4 is a schematic view of a power spring.

Description of the reference symbols in the drawings: 1-hospital bed, 2-bed tail guardrail, 3-straight rod, 4-positioning plate, 5-connecting plate, 501-bolt, 6-counter, 601-side support, 7-first elastic rope, 8-foot sleeve, 9-hanging rack, 10-semicircular platform, 11-adjustable support rod, 12-platform surface, 13-fixed support, 131-fixed shaft, 14-disk wheel, 16-second elastic rope and 17-foot fixed ring.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, but the invention is not limited thereto.

Example (b): the utility model provides an exercise device for activity thigh quadriceps, constitutes as shown in figure 1, and the device is provided with many straight-bars 3 in 2 departments of the tailstock guardrail of sick bed 1 on tailstock guardrail 2, is fixed with locating plate 4, its characterized in that on the straight-bar 3: a connecting plate 5 is fixed on the positioning plate 4, bolts 501 are arranged on two sides of the connecting plate 5, and the connecting plate 5 is fixed on the positioning plate 4 through the bolts 501; be provided with counter 6 on connecting plate 5, as shown in fig. 2, the both sides of counter 6 be equipped with lateral part support 601, counter 6 passes through lateral part support 601 to be fixed on connecting plate 5, is connected with first stretch cord 7 on the counter 6, the counter adopt the pull-type counter of D67-F type, the lateral part of this kind of counter is equipped with a handle, first stretch cord is connected on the handle, pulls first stretch cord, beats No. one on the window of counter, still is equipped with a reset button on the counter, can digit return to zero, the shell has adopted fire-retardant metal casing, and long service life. The end part of the first elastic rope 7 is connected with a foot sleeve 8, the foot sleeve is made of cloth, the main body of the first elastic rope is a foot sleeve, and an elastic bandage is arranged on the rear side of the first elastic rope and is used for being attached to the heel of a patient to enable the foot sleeve to be stably sleeved on the foot of the patient; the hanging racks 9 are arranged on two sides of the connecting plate 5, the hanging racks 9 are hung on the bed tail guardrail 2, the hanging racks are hook-shaped and hook the guardrail of the bed, the connecting plate is lifted up by detaching bolts, and the hanging racks are separated from the bed tail guardrail, so that the connecting plate can be taken down, and the bed tail guardrail is convenient to carry and easy to store; connecting plate 5 on be provided with semicircle platform 10, be fixed with adjustable bracing piece 11 on the semicircle platform 10, as shown in fig. 3, adjustable bracing piece 11 for having the adjustable bracing piece 11 of scale, be equipped with the scale of mark 30 degrees and 60 degrees on the adjustable bracing piece, the sick bed be about 2 meters, about 1 meter of adjustable bracing piece, 90cm department writes 60 degrees, 45cm writes 30 degrees, can know the shank wobbling angle and the distance between foot and the sick bed when patient pulling stretch cord, improves the effect that thigh quadriceps muscle was taken exercise. The end part of the adjustable supporting rod 11 is provided with a platform surface 12, the connecting plate 5 and the platform surface 12 are made of stainless steel materials, the stainless steel materials are widely applied in the medical field, secondly, the stainless steel is not easy to rust and can be used for a long time, a fixing support 13 is arranged below the platform surface 12, a fixed shaft 131 is arranged on the fixing support 13, a circular wheel disc 14 is arranged on the fixed shaft 131, and the circular wheel disc is fixed on the fixing support 13 as shown in fig. 4; the second elastic rope 16 is wound on the circumference of the circular wheel disc 14, the end part of the second elastic rope 16 is connected with a foot fixing ring 17, the number of turns of the second elastic rope wound on the circular wheel disc can be adjusted according to the length of the foot of the patient, if the foot of the patient is longer, the number of turns of the second elastic rope is more, and if the foot of the patient is shorter, the second elastic rope needs longer length, the second elastic rope is wound and detached along the side part of the circular wheel disc, so that the drooping second elastic rope is longer; the foot fixing ring is in a semicircular shape, and after a spring is arranged in the circular wheel disc, the second elastic rope wound on the circular wheel disc can be automatically recovered under the action of the spring after the pull rope is pulled out. As further preferred, be equipped with clockwork spring 15 in the round wheel dish 14, the round wheel dish can rotate, and has the rebound effect under the effect of clockwork spring, as further preferred again, also be provided with a pull formula counter in the round wheel dish content, when second stretch cord was torn, digit in the window of its counter is beated, and the window of counter sets up on the platform face, lets patient and medical personnel can direct observation the numerical value that second stretch cord was pulled, lets the process of taking exercise quantize. The quadriceps femoris exercise methods most commonly used clinically are isometric exercise and isotonic exercise. Isometric exercises, namely, the muscle length is basically unchanged when the muscle contracts, joint movement does not occur, but the muscle tension is increased, namely, the muscle tension is also called static contraction, and specific exercise methods comprise straight leg lifting exercises, side lying leg lifting exercises, leg stretching exercises and the like. The isotonic exercise means that the muscle length is shortened when the muscle contracts, joint movement occurs, but the muscle tension is basically unchanged, the first elastic rope and the foot sleeve connected with the first elastic rope are mainly used for isotonic exercise, and the second elastic rope and the foot fixing ring are mainly used for isometric exercise.

The utility model discloses a theory of operation: the foot sleeve is sleeved on the foot of a patient, the knee is bent, the heel slides on the bed, or the heel is raised for the isotonic exercise of bending the hip and bending the knee, so that the first elastic rope is transversely pulled back and forth, the first elastic rope is connected with the counter, the counter can visualize and quantify the exercise process, when the foot of the patient is placed in the foot fixing ring connected with the second elastic rope, the patient can swing the lower limb up and down, different angle targets are set, the angle targets can be 30 degrees and 60 degrees, two isometric exercises of straight leg raising exercise and side lying leg raising exercise are performed, the quadriceps femoris muscles of different side groups are exercised, through the combination of the four quadriceps femoris muscles, the blood circulation and qi and blood circulation of the limbs are better achieved, the pain and swelling of the patient are relieved, the muscle atrophy is prevented, the early recovery is promoted, and the bedridden patient can also actively exercise on the bed, and through the count, can set up the exercise target, not only let the patient take exercise voluntarily, still better messenger's quadriceps muscle reaches exercise intensity, improves bed patient and takes exercise compliance, and is very convenient.

Claims

1. The utility model provides an exercise device for activity thigh quadriceps, the device is provided with many straight-bars (3) in tailstock guardrail (2) department of sick bed (1), is fixed with locating plate (4), its characterized in that on straight-bar (3) at tailstock guardrail (2): a connecting plate (5) is fixed on the positioning plate (4), a counter (6) is arranged on the connecting plate (5), a first elastic rope (7) is connected on the counter (6), and the end part of the first elastic rope (7) is connected with a foot sleeve (8); the two sides of the connecting plate (5) are provided with hanging racks (9), and the hanging racks (9) are hung on the bed tail guardrail (2); a semicircular platform (10) is arranged on the connecting plate (5), an adjustable supporting rod (11) is fixed on the semicircular platform (10), a platform surface (12) is arranged at the end part of the adjustable supporting rod (11), a fixed support (13) is arranged below the platform surface (12), a fixed shaft (131) is arranged on the fixed support (13), and a circular wheel disc (14) is arranged on the fixed shaft (131); a second elastic rope (16) is wound on the circumference of the circular wheel disc (14), and the end part of the second elastic rope (16) is connected with a foot fixing ring (17).

2. The exercise device for mobilization of the quadriceps muscle of claim 1, wherein: bolts (501) are arranged on two sides of the connecting plate (5), and the connecting plate (5) is fixed on the positioning plate (4) through the bolts (501).

3. The exercise device for mobilization of the quadriceps muscle of claim 1, wherein: the adjustable supporting rod (11) is an adjustable supporting rod (11) with scales.

4. The exercise apparatus for mobilization of the quadriceps femoris muscle according to any of claims 1-3, wherein: the connecting plate (5) and the flat table top (12) are made of stainless steel materials.

5. The exercise device for mobilization of the quadriceps muscle of claim 1, wherein: the counter is characterized in that side supports (601) are arranged on two sides of the counter (6), and the counter (6) is fixed on the connecting plate (5) through the side supports (601).