CN216124768U

CN216124768U - Calf cramp stretcher

Info

Publication number: CN216124768U
Application number: CN202122384878.8U
Authority: CN
Inventors: 张洁婷; 李敬辉; 赵代鑫; 魏爽; 梁玉婷; 赵晓纯; 段瑞; 王荣荣; 吴秀清; 彭鹿; 林静霞
Original assignee: Guangdong Hospital of Traditional Chinese Medicine
Current assignee: Guangdong Hospital of Traditional Chinese Medicine
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-25
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a calf cramp stretcher, which comprises a leg fixing seat for fixing the leg and a pedal for stretching the sole of the foot. The leg fixing seat is provided with a heating device for heating and a leg fixing the leg. the leg placement slot, the heating device is arranged in the leg placement slot, and the heating device can be used for heating in the leg placement slot; the end of the pedal connected to the leg fixing seat can be rotated, and the pedal is located at one end of the leg placement slot. The leg fixing seat of the utility model is provided with a leg placement slot, so that the patient can place the leg in the leg placement slot, and the leg placement slot is provided with a heating device for heating, so that the patient can place the leg into the leg. Comfort is provided when the slot is placed, and the heating device can improve comfort and prevent cramps, and can lengthen the soleus muscle by rotating the pedal set on the leg fixing seat, stimulate the brain and promote the relief of cramps; at the same time, the device of the utility model has a simple structure , easy to carry, easy to clean and disinfect.

Description

Shank cramp stretcher

Technical Field

The utility model relates to the field of medical instruments, in particular to a shank cramp stretcher.

Background

Cramps in the lower leg are a more common symptom, occurring 75% of the time during sleep at night. For special people such as pregnant women, people doing strenuous exercise and dialysis patients, the occurrence probability of cramping is far higher than that of normal people. For 71 ten thousand hemodialysis patients, hemodialysis is a long-term or lifelong treatment, the occurrence rate of muscle spasm in dialysis is 20% due to comprehensive factors such as electrolyte concentration change and rapid ultrafiltration, wherein flatfish muscle spasm is more, and at present, cramp can be relieved only by pressing soles of hands of outsiders (medical personnel), but hospital manpower is limited, external props are required to relieve cramp, or calcium gluconate is injected intravenously, but the effect time is long, if the problem cannot be solved in time, the comfort of the patients is affected, and the dialysis time of the patients is shortened.

In the prior art, in order to solve the above problems, patent application No. cn201930533861.x discloses a bracket for relieving cramps of lower legs, which can be conveniently stretched when cramps of lower legs are performed, so that pain of lower legs is reduced, but the bracket cannot be placed under feet in advance, and needs to be placed under the legs by a layman after cramps of patients occur, and is not beneficial to comfort of the patients if the bracket is placed in advance. Patent application number CN201921628673.6 discloses a device for relieving leg cramps, wherein the leg bracket and the leg bracket are both of rectangular structures with concave middle parts; the side holes are respectively arranged on two sides of the shank bracket and the foot bracket in a symmetrical structure; the fixing belts respectively penetrate through the side holes on the two sides; connecting plates are connected to two sides of the rotating pin; the connecting plate is respectively fixedly connected with the shank bracket and the foot bracket; a fixing hole is formed in the middle of the top end of the foot bracket; one end of the traction rope is connected with the side hole at the top end of the foot bracket, the other end of the traction rope is connected with the handle, and the traction rope has the advantages that: when shank cramp, can be convenient stretch, reduce the pain of shank, improve treatment efficiency, liberate both hands simultaneously, convert the manpower device into mechanical device, improve work efficiency, but this patent need tie the patient, further reduce patient's comfort level, use inconvenient. Patent application number CN201811089787.8 discloses a household self-help stretcher for crus cramp, the utility model can stretch crus muscle by self and relieve crus cramp symptom rapidly, the utility model can be installed on the bed board at the bedside directly, the occupied space is small; the self-help stretcher can stretch the muscles of the lower legs by means of the self-help stretcher of the utility model only by stretching the lower legs into the boots in a sitting mode without the patient moving too much, stretching legs and exerting strength and other actions, and in addition, when the lower legs are tired, the pressing mechanism is utilized for massaging, so that the effects of relaxing the muscles of the people and eliminating fatigue are achieved; however, the device needs to be installed in advance, is complex in mechanical structure, is not beneficial to cleaning and disinfection and is high in cost.

Therefore, a solution is provided that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

To remedy some of the deficiencies of the prior art, it is an object of the present invention to provide a calf cramp stretcher.

In order to achieve the purpose, the utility model adopts the following technical scheme: a calf cramp stretcher comprising:

the leg fixing seat is used for fixing legs, a heating device and a leg placing groove are arranged on the leg fixing seat, and the heating device is arranged in the leg placing groove; and

the pedal is used for stretching the sole and can rotate on the leg fixing seat, and is positioned at one end of the leg placing groove.

The utility model has the following effects: the leg fixing seat is provided with the leg placing groove, so that a patient can place legs in the leg placing groove for placing, the leg placing groove is provided with the heating device for heating, comfort level is provided for the patient when the legs are placed in the leg placing groove, the heating device can improve the comfort level and prevent cramping, and flatfish muscles can be lengthened by rotating the pedals arranged on the leg fixing seat, so that the brain is stimulated to promote the alleviation of cramping; meanwhile, the device has simple structure, is easy to carry and is convenient to clean and disinfect.

In some embodiments, a soft fixing structure is further arranged in the leg placement groove, the soft fixing structure comprises a suite, a piece of flannelette and a cushion, the suite is fixed on the leg placement groove, and the piece of flannelette and the cushion are arranged in the suite; the heating device is embedded between the flannelette and the soft cushion, so that the heating device can be fixed in the leg placing groove. Therefore, the legs can be placed in the leg placing grooves without being in direct contact with the heating device or the leg placing grooves, and the legs can be placed in the leg placing grooves more comfortably.

In some embodiments, the sleeve is secured to the leg rest, e.g., the sleeve is adhesively secured to the leg rest; or the suite is sewn on the leg placing groove. Thereby, the soft fixing structure can be fixed on the leg placing groove.

In some embodiments, the sleeve is provided with an opening, the opening is provided with a switch, and the opening can be opened or closed through the switch; wherein, the switch can be a zipper, a magic tape, a snap fastener and the like. Therefore, the heating device is embedded on the soft fixing structure and can be detached through unzipping the zipper, and the heating device is convenient to replace.

In some embodiments, a heel depression is further disposed in the leg receiving slot, the heel depression being disposed at an end of the leg receiving slot adjacent to the pedal. Therefore, when the legs are placed in the leg placing grooves, the heels cannot be propped against the leg placing grooves, so that the legs are placed more comfortably; meanwhile, a fulcrum is provided for the heel, so that the foot can stably rotate around the fulcrum when the foot is placed on the pedal and rotates along with the pedal.

In some embodiments, the heating device is provided with heating wires, which are evenly distributed within the leg placement groove. Therefore, the heating device heats more quickly and uniformly.

In some embodiments, the heating wire includes an inner heating wire, an outer heating wire wrapped outside the inner heating wire, and an anti-aging insulating layer wrapped outside the inner heating wire and the outer heating wire. Therefore, the heating wire is prevented from directly contacting with the soft fixing structure to cause fire or prevent the patient from being injured due to electric leakage.

In some embodiments, one end of the pedal is hinged on the leg fixing seat, and the pedal can rotate on one end of the leg fixing seat; wherein the pedal is mainly used for placing feet. Therefore, the pedal can rotate at one end of the leg fixing seat to stretch the leg.

In some embodiments, the leg fixing seat further comprises a traction device, one end of the traction device is connected to one end, away from the leg fixing seat, of the pedal, and the traction device drives the pedal to rotate; for example, the traction device may be a traction rope, or may be an intelligent traction device controlled by a signal. From this, can pull the footboard through the handle and rotate and stretch the shank, make the patient can solve the cramp problem of gastrocnemius by oneself.

In some embodiments, an outer packaging structure is further included, the outer packaging structure being provided on the step, the outer packaging structure being capable of being used to cover the leg fixing base. Therefore, when the leg fixing seat is not used, the leg fixing seat can be covered through the outer packaging structure, and when the leg fixing seat is stored, the inner side of the leg placing groove is kept clean.

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, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a first perspective view of a lower leg cramp stretcher according to an embodiment of the present invention;

FIG. 2 is a second perspective view of a lower leg cramp stretcher according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the position A in FIG. 2;

FIG. 4 is a cross-sectional view of a leg holder according to a first embodiment of the present invention;

fig. 5 is a perspective view of a heating device according to a first embodiment of the present invention.

FIG. 6 is a structural diagram of a heating wire according to a first embodiment of the present invention;

fig. 7 is a schematic side view of a calf cramp stretcher according to a second embodiment of the present invention.

In the figure: 1. a leg fixing seat; 11. a groove; 2, a pedal; 21. a circular protrusion; 31. an internal heating wire; 32. an external heating line; 33. an anti-aging insulating layer; 4. a leg placement slot; 41. the heel is concave; 5. a soft fixed structure; 51. a kit; 52. flannelette; 53. a soft cushion; 6. a pulling rope; 7. a handle; 8. an outer packaging structure.

Detailed Description

For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the utility model, and not all embodiments. 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.

This embodiment is briefly described as follows:

the first embodiment is as follows:

fig. 1 is a schematic view of the overall structure of the calf cramp stretcher of the present invention.

As shown in fig. 1 to 6, a shank cramp stretcher includes a leg fixing seat 1 for fixing a leg and a pedal 2 for stretching a sole, a heating device 3 for heating and a leg placing groove 4 for fixing a leg are provided on the leg fixing seat 1, the heating device 3 is provided in the leg placing groove 4, and can be used for heating in the leg placing groove 4 through the heating device 3, so that the leg is placed in the leg placing groove 4 more comfortably, the pedal 2 is connected to the leg fixing seat 1 and can rotate, and the pedal 2 is located at one end of the leg placing groove 4, after the leg is placed in the leg placing groove 4, the leg is extended from one end of the leg placing groove 4, the sole is stepped on the pedal 2, and the cramp leg can be stretched by rotating the pedal 2. Wherein:

in some embodiments, one or two leg grooves 4 may be disposed on the leg fixing base 1, the cross section of the leg groove 4 is U-shaped to adapt to the disposition of the leg, the leg grooves 4 are through at both ends of the leg fixing base 1 in the length direction, so that the leg can be disposed on the leg groove 4, and the sole of the foot extends out from one end of the leg groove 4 and steps on the pedal 2. A soft fixing structure 5 is further arranged in the leg placing groove 4, the soft fixing structure 5 comprises a suite 51, flannelette 52 and a soft cushion 53, and the suite 51 is fixed on the leg placing groove 4 through gluing; alternatively, the set 51 is sewn and fixed to the leg placement groove 4. The flannelette 52 and the soft pad 53 are arranged in the kit 51, and the heating device 3 is embedded between the flannelette 52 and the soft pad 53, so that the heating device 3 can be fixed in the leg placing groove 4, the leg is placed in the leg placing groove 4 and cannot be in direct contact with the heating device 3 or the leg placing groove 4, and the leg is placed in the leg placing groove 4 more comfortably. Specifically, in the present embodiment, the cushion 53 is a sponge. Alternatively, in some other embodiments, the cushion 53 may also be rubber.

Preferably, in this embodiment, the leg fixing base 1 is made of hard plastic, two leg placing grooves 4 are provided on the leg fixing base 1, the kit 51 is a cloth cover, the cloth cover is fixed on the leg placing grooves 4 by gluing so that the soft fixing structure 5 can be fixed on the leg placing grooves 4, an opening (not shown) is provided on the cloth cover, a switch (not shown) is provided on the opening, the switch can be a zipper, a magic tape, a snap fastener or the like, so that the opening can be opened or closed through the switch. Specifically, in the present embodiment, the switch is a zipper, and the zipper can open or close the opening, so that when the heating device 3 is embedded between the flannelette 52 and the soft pad 53 of the soft fixing structure 5, the heating device 3 can be detached by unzipping, thereby facilitating the replacement of the heating device 3.

Heating device 3 includes heating wire and heat-conducting plate, and heating wire evenly distributed is on the heat-conducting plate, and the heat-conducting plate is crooked to form the U type structure with 4 looks adaptations of shank standing groove, makes heating wire evenly distributed in shank standing groove 4, makes heating device 3 heat faster, and the heating is more even. More preferably, the heating wire includes an inner heating wire 31, an outer heating wire 32 and an anti-aging insulating layer 33, the outer heating wire 32 is wrapped on the outer side of the inner heating wire 31, and the anti-aging insulating layer 33 is wrapped on the outer sides of the inner heating wire 31 and the outer heating wire 32, so that when the heating device 3 is embedded between the lint 52 and the soft pad 53 of the soft fixing structure 5, a fire hazard caused by direct contact of the heating wire with the soft fixing structure 5 is avoided, and the patient injury caused by electric leakage can be prevented.

Footboard 2 is equipped with circular arch 21 in the both sides of one end, be equipped with recess 11 on the shank fixing base 1, the both sides of recess 11 are equipped with the mounting hole (do not mark), footboard 2 is installed when shank fixing base 1, circular arch 21 is installed in the mounting hole, and circular arch 21 can rotate in the mounting hole, make 2 one end of footboard articulate on shank fixing base 1, make footboard 2 can rotate in the one end of shank fixing base 1, make footboard 2 can stretch the shank in the one end of shank fixing base 1. And still be equipped with heel concave position 41 in the shank standing groove 4, heel concave position 41 is established and is close to the one end of footboard 2 on shank standing groove 4, makes the shank place in shank standing groove 4, and the heel can be placed on heel concave position 41, makes the heel can not push up with shank standing groove 4, makes the shank place more comfortablely, and simultaneously, also provides a fulcrum for the heel, makes the foot can carry out stable rotation with this fulcrum when the foot is put on the footboard and rotates along with the footboard.

Moreover, the shank cramp stretcher also comprises a traction device which can drive the pedal to rotate. Preferably, the traction device comprises a traction rope 6 and a handle 7, one end of the traction rope 6 is connected to one end, away from the leg fixing seat 1, of the pedal 2, and the other end of the traction rope 6 is connected with the handle 7. Specifically, set up connecting hole (not drawn) on the

footboard

2, 6 one end of tractive line can pass the connecting hole and tie up on footboard 2, and the other end of tractive line 6 can be tied up on handle 7, can stretch the shank through the rotation of 7 pulling footboards of handle 2, makes the patient can solve the gastrocnemius problem of cramping by oneself.

When the shank cramp stretcher is used, the shank is placed into the shank placing groove 4 of the shank fixing seat 1 before dialysis, the electric heating wire of the heating device 3 is connected with the power supply for heating, so that when the shank is placed in the shank placing groove 4, the heating device 3 can promote blood circulation of the shank and improve peripheral blood supply; when cramping occurs, a patient can pull the pedal 2 to rotate through the handle 7 to stretch the legs, and the patient can automatically solve the cramping problem of gastrocnemius, so that the shank cramping stretcher improves the comfort of a dialysis patient, and ensures the duration and quality of dialysis.

The second embodiment:

as shown in fig. 7, another lower leg cramp stretcher is provided in the present embodiment, which is different from the first embodiment in that: in this embodiment, in order to prevent that leg fixing base 1 from preserving, 4 inboard sides of leg standing groove are full of dust, and little leg cramp stretcher still includes extranal packing structure 8 in this embodiment, and extranal packing structure 8 is established on footboard 2, and extranal packing structure 8 can be used for hiding leg fixing base 1, and when leg fixing base 1 was not used, can cover through extranal packing structure 8, and when making leg fixing base 1 preserve, 4 inboard sides of leg standing groove kept clean. Specifically, extranal packing structure 8 is for sheltering from cloth, and the one end that shelters from cloth is connected on footboard 2, and shank fixing base 1 is when not using, shelters from cloth and can expand and be used for hiding at shank fixing base 1, and shank fixing base 1 shelters from cloth and can curl up on footboard 2 when using. And the 8 other ends of extranal packing structure still are equipped with the magic and paste fine hair, are equipped with the magic equally on shank fixing base 1 and paste the collude hair, extranal packing structure 8 pastes fine hair through the magic and colludes the adhesion of hair and connect on shank fixing base 1.

The leg fixing seat 1 and the pedal 2 of the lower leg cramp stretcher in this embodiment are the same as those in the first embodiment, and are not described again here.

In other embodiments, outer packaging structure 8 can also be the sack, and the sack can be with inside leg fixing base 1 and the whole dress of footboard 2, and close up at the opening of sack with the rubber band, when making leg fixing base 1 preserve, the inside of leg standing groove 4 keeps clean.

In other embodiments, the traction device can also be an intelligent traction device controlled by a signal, and can automatically pull, so that the calf cramp stretcher is convenient to use.

According to the utility model, the leg fixing seat for fixing the legs is provided with the leg placing groove, so that the legs of a patient can be placed in the leg placing groove for placing, the leg placing groove is provided with the heating device for heating, so that the comfort level of the patient is not influenced when the legs are placed in the leg placing groove, the heating device can improve the comfort level and prevent cramping, and the soleus muscles can be stretched through the pedals arranged on the leg fixing seat, so that the brain is stimulated to relieve the cramping; meanwhile, the device has simple structure, is easy to carry and is convenient to clean and disinfect.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. A calf cramp stretcher, characterized in that it comprises:

a leg mount, the leg mount is provided with a heating device and a leg placement slot, the heating device is provided in the leg placement slot; and

A pedal for stretching the sole of the foot, the pedal is connected to the leg fixing seat and can be rotated, and the pedal is located at one end of the leg placement slot.

2 . The calf cramp stretcher according to claim 1 , wherein a soft fixing structure is further provided in the leg placement groove. 3 .

3. The stretcher for calf cramps according to claim 2, wherein the soft fixing structure comprises a cover, a fleece and a soft pad, the cover is fixed on the leg placement groove, and the fleece and the soft A pad is provided in the kit; the heating device is embedded between the fleece and the soft pad, so that the heating device can be fixed in the leg placement slot.

4 . The calf cramp stretcher according to claim 3 , wherein the sleeve is provided with an opening, the opening is provided with a switch, and the opening is opened or closed by the switch. 5 .

5 . The calf cramp stretcher according to claim 1 , wherein the leg placement groove is further provided with a heel recess, and the heel recess is provided on the leg placement groove close to the one end of the pedal.

6 . The calf cramp stretcher according to claim 1 , wherein the heating device is provided with electric heating wires, and the electric heating wires are evenly distributed in the leg placement grooves. 7 .

7. The calf cramp stretcher according to claim 6, wherein the heating wire comprises an inner heating wire, an outer heating wire and an anti-aging insulating layer, and the outer heating wire is wrapped around the inner heating wire. On the outside, the anti-aging insulating layer wraps the outside of the inner heating wire and the outer heating wire.

8. The calf cramp stretcher according to any one of claims 1-7, wherein one end of the pedal is hinged on the leg fixing seat, and the pedal can be mounted on the leg fixing seat. Turn on one end.

9. The calf cramp stretcher according to any one of claims 1-7, further comprising a traction device, one end of the traction device is connected to the end of the pedal away from the leg fixing seat, the traction device is The device drives the pedal to rotate.

10. The calf cramp stretcher according to any one of claims 1-7, further comprising an outer packaging structure, the outer packaging structure is provided on the pedal, and the outer packaging structure can be used for Cover the leg mounts.