Lumbar protector

The lumbar support brace, with its inner and outer elastic fabrics and airbag adjustment mechanism, solves the problem of mismatch between the lumbar support brace and the human body curve in the existing technology, achieving better fixation and comfort, and adapting to the needs of different waist sizes.

CN223944532UActive Publication Date: 2026-02-27XIAN HONGHUI HOSPITAL
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Patent Information

Application Number
CN202422932168.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-02-27
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing lumbar braces cannot fully match the physiological curves of the human body, resulting in poor fixation and protection. Long-term wear may cause stiffness in the lower back and poor blood flow. Furthermore, they are not easy to adjust in size to fit patients with different waist sizes.

Method used

The waist support belt is made of two layers of elastic fabric, with internal strip pockets and support strips. It is equipped with an airbag adjustment mechanism and an intelligent control system, including a miniature air pump, pressure sensor and microprocessor. It achieves a match and close fit to the human body curve through airbag adjustment and support strip adjustment.

Benefits of technology

It improves the fit and fixation of the protective gear to the human body, avoids stiffness in the waist and poor blood flow, enhances comfort and ease of use, and adapts to the needs of different waist sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223944532U_ABST
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Abstract

The utility model provides a lumbar vertebra protection tool which comprises a waist fixing band, the waist fixing band comprises an inner layer of elastic cloth and an outer layer of elastic cloth, the peripheral edges of the two layers of elastic cloth are connected in a sewing mode, a cavity is formed between the two layers of elastic cloth, one end of the waist fixing band is provided with a Velcro suede patch, and the surface of the other end of the waist fixing band is provided with a Velcro hook surface patch. The hard supporting mechanism comprises strip-shaped bags and supporting strips, the strip-shaped bags are arranged in the cavity and are evenly arranged in the width direction of the cavity, the supporting strips are inserted into the strip-shaped bags, and a seam is formed in the surface of the upper end of the outer-layer elastic cloth; the air bag adjusting mechanism comprises a strip-shaped air bag arranged on the side, close to the elastic cloth of the inner layer, of the strip-shaped bag and a micro air pump arranged on the waist fixing belt. According to the utility model, the protector is more matched with the physiological curve of a human body, is more tightly attached and has good fixing and supporting effects, the bad conditions of waist stiffness and unsmooth blood flow of a patient possibly caused by long-term wearing of a large-area rigid plate are effectively avoided, the operation is convenient, the comfort level of the patient is high, and the practicability is strong.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely relates to a lumbar vertebrae protector. BACKGROUND

[0002] For the patient of acute and chronic injury of lumbar vertebrae and its surrounding soft tissue injury, generally need before and after treatment of operation, Chinese and western medicine lumbar vertebrae manipulation, lumbar vertebrae therapeutic instrument etc., use fixed protector to carry out temporary fixation and protection to the patient's sick part, make thoracolumbar vertebrae maintain normal physiological camber, ease or avoid thoracolumbar vertebrae again be interfered with by external force, and cause new damage again.For the patient of intraspinal tumor, because of incision dura mater in operation, use fixed protector after operation can prevent cerebrospinal fluid leakage, facilitate wound better and faster healing.

[0003] The existing lumbar vertebrae fixed protector has the hard quality protector made of the rigid plate material of integration, also has the soft quality waistline, and the soft quality waistline mostly cannot more detailedly press the wound of the postoperative patient of spinal canal, and the hard quality protector reaches the effect of the support and the fixation of the sick part of the patient by surrounding the patient's torso in a large area, this kind of protector when fixing the thoracolumbar vertebrae of patient, cannot completely match the physiological curve of human body, or more or less will exist with the sick part not closely, influence fixed and protection effect, and consider this kind of protector has strong structural rigidity, and the long-term wearing of patient can cause the stiffness of waist, even cause the adverse condition of the poor air flow of patient, influence the postoperative rehabilitation of patient, secondly, this kind of protector is inconvenient to adjust size, is very uncomfortable after wearing for the patient of different waistline, and the adaptability to individual body shape is poor.

[0004] In summary, at present, it is urgent to design a lumbar vertebrae protector which overcomes the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lumbar vertebrae protector which overcomes the above problems.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of: a lumbar vertebrae protector, comprising:

[0007] A waist fixing belt, comprising two layers of elastic cloth, the four peripheral edges of the two layers of elastic cloth are sewn and connected, and a cavity is formed between the two layers of elastic cloth, one end of the waist fixing belt is provided with a Velcro flannel patch, and the surface of the other end of the waist fixing belt is provided with a Velcro hook patch matched with the Velcro flannel patch;

[0008] A hard support mechanism, comprising a strip-shaped bag arranged in the cavity and uniformly arranged along the width direction of the cavity, and a support strip inserted into the strip-shaped bag, the upper end of the strip-shaped bag is provided with an opening, the upper surface of the outer layer of elastic cloth is provided with a slit, and an opening and closing piece is arranged on the slit;

[0009] The air bag adjusting mechanism comprises a strip-shaped air bag arranged on one side of the elastic cloth close to the inner layer of the strip-shaped bag and a micro air pump arranged on the waist fixing belt, and the strip-shaped air bag is connected with the micro air pump through an inflation pipe.

[0010] The technical problems can be further solved by the following technical measures.

[0011] Further, the strip-shaped air bag is provided with a pressure sensor away from the surface of the strip-shaped bag.

[0012] The inflation pipe comprises a main inflation pipe arranged in the cavity and a plurality of branch inflation pipes, the number of the branch inflation pipes is the same as that of the strip-shaped air bags, one end of each of the branch inflation pipes is connected with the main inflation pipe, the other end of each of the branch inflation pipes is connected with the corresponding strip-shaped air bag in communication, the other end of the main inflation pipe is connected with the micro air pump, and an electromagnetic valve is further arranged on each of the branch inflation pipes.

[0013] Further, the outer surface of the waist fixing belt is attached with a mounting box, the micro air pump and the micro processor are arranged in the mounting box, and a storage battery is further arranged in the mounting box.

[0014] Further, the mounting box is arranged on the outer side of any of the support strips, and the width of the mounting box is not greater than that of the support strip.

[0015] Further, the pressure sensor is a thin film pressure sensor.

[0016] Further, the opening and closing member is a zipper sewn in the opening.

[0017] Further, the width of the support strip corresponding to the lumbar vertebrae part is greater than that of the support strip of other parts.

[0018] Further, the outer surface of the elastic cloth of the inner layer is detachably connected with a cushion.

[0019] Further, the cushion is detachably connected with the elastic cloth of the inner layer through a magic tape.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] 1.The lumbar vertebra protector of the utility model, through setting up the waist fixing band which is composed of the inner and outer two layers of elastic cloth, setting up the strip-shaped bag in the waist fixing band, setting up the supporting strip in the strip-shaped band, setting up the strip-shaped air bag on the side of the strip-shaped bag close to the inner layer of elastic cloth, not only can make the protector and the human physiological curve more matched by charging and discharging the air in the strip-shaped air bag, make the protector and the human body fit more closely, improve the fixing and supporting effect, but also effectively avoid the bad conditions of the waist stiffness and the poor blood flow of the patient which may be caused by long-term wearing of the large-area rigid plate.

[0022] 2.The lumbar vertebra protector of the utility model, through setting up the magic tape flannelette patch and the magic tape hook surface patch which are connected with each other on the two sides of the waist fixing band, can adjust the magic tape adhesion position according to the waistline size of the patient, at the same time, set up the opening on the upper end of the strip-shaped bag by opening the seam on the surface of the outer layer of elastic cloth, when the patient wears the waist fixing band, can take out one of the supporting strips which are overlapped in one place, so that the width of the whole hard supporting mechanism also meets the needs of the patient, thereby improving the comfort of the patient and the matching degree of the protector and the patient, convenient operation, high patient comfort, strong practicality.

[0023] 3.The lumbar vertebra protector of the utility model, through detachably connecting the gasket on the outer surface of the inner layer of elastic cloth, not only has the function of absorbing and ventilating, but also is convenient for detaching the gasket for cleaning and disinfecting, thereby improving the practicality of the device.

[0024] 4.The lumbar vertebra protector of the utility model, through setting up the microprocessor, the micro air pump, the electromagnetic valve and the pressure sensor, the pressure of each strip-shaped air bag can be monitored through the pressure sensor, thereby transmitting the monitored pressure value to the microprocessor, the microprocessor compares the monitored pressure value with the preset pressure value, thereby judging whether to start the micro air pump and the corresponding electromagnetic valve according to the comparison result, and further realizing the function of automatically adjusting the pressure in the strip-shaped air bag, without manual operation, intelligent operation, time and labor saving. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the front view of the lumbar vertebra protector provided by the utility model;

[0026] Figure 2 is the rear view of the lumbar vertebra protector provided by the utility model;

[0027] Figure 3 is the side view of the lumbar vertebra protector provided by the utility model;

[0028] Figure 4 is Figure 3 the enlarged view of A in

[0029] EXPLANATION OF REFERENCE NUMERALS:

[0030] 1, waist fixing belt; 11, cavity; 12, elastic cloth; 13, slit; 14, magic tape flannelette patch; 15, magic tape hook patch; 16, gasket; 17, indicating line;

[0031] 2, hard support mechanism; 21, strip-shaped bag; 22, support strip; 23, opening;

[0032] 3, opening and closing piece;

[0033] 4, air bag adjusting mechanism; 41, strip-shaped air bag; 42, micro air pump; 43, inflation pipe; 431, main inflation pipe; 432, sub-inflation pipe; 433, electromagnetic valve;

[0034] 5, pressure sensor;

[0035] 6, microprocessor;

[0036] 7, mounting box; 71, battery. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0038] Please refer to Figures 1 to 4 A lumbar protector, comprising:

[0039] The waist fixing belt 1 comprises two layers of elastic cloth 12, the four peripheral edges of the two layers of elastic cloth 12 are connected by sewing, and a cavity 11 is formed between the two layers of elastic cloth 12, one end of the waist fixing belt 1 is provided with a magic tape flannelette patch 14, and the surface of the other end of the waist fixing belt 1 is provided with a magic tape hook patch 15 matched with the magic tape flannelette patch 14; the two ends of the waist fixing belt 1 are adhered by magic tape, which is convenient for use by patients with different waist circumferences; of course, the fixing mode of the two ends of the waist fixing belt 1 can also adopt the mode of connecting a hanging ring and a hook, such as the connecting hook and the connecting ring of a female underwear, double fixing is safer, especially for some obese patients, this mode is convenient and safe;

[0040] The hard support mechanism 2 comprises a strip-shaped bag 21 arranged in the cavity 11 and uniformly arranged along the width direction of the cavity 11, and a support strip 22 arranged in the strip-shaped bag 21, the upper end of the strip-shaped bag 21 is provided with an opening 23, the support strip 22 can be freely taken out and placed according to the requirement, the upper end surface of the outer layer of the elastic cloth 12 is provided with a slit 13, the slit 13 is provided with an opening and closing part 3, the slit 13 is opened, and the support strip 22 can be freely taken out and placed, when the patient wears the waist fixing belt 1, one of the overlapped support strips 22 can be taken out, so that the width of the whole hard support mechanism 2 also meets the requirement of the patient, thereby improving the comfort of the patient and the matching degree of the protective tool and the patient, and the operation is convenient, the patient is comfortable, and the practicality is high.

[0041] The air bag adjusting mechanism 4 comprises a strip-shaped air bag 41 arranged on the side of the strip-shaped bag 21 close to the inner layer of the elastic cloth 12 and a micro air pump 42 arranged on the waist fixing belt 1, and the strip-shaped air bag 41 is connected with the micro air pump 42 through an inflation pipe 43. The protective tool and the human body physiological curve can be matched by inflating and deflating the strip-shaped air bag 41, the protective tool and the human body are more closely fitted, the fixing and supporting effect is improved, and the adverse conditions of waist stiffness and poor blood flow of the patient caused by long-term wearing of large-area rigid plate material are effectively avoided.

[0042] Preferably, the strip-shaped air bag 41 is provided with a pressure sensor 5 away from the surface of the strip-shaped bag 21;

[0043] The inflation pipe 43 comprises a main inflation pipe 431 arranged in the cavity 11 and a plurality of branch inflation pipes 432, the number of the branch inflation pipes 432 is the same as the number of the strip-shaped air bags 41, one end of the plurality of branch inflation pipes 432 is connected with the main inflation pipe 431 respectively, the other end of the plurality of branch inflation pipes 432 is connected with the corresponding strip-shaped air bag 41 respectively, the other end of the main inflation pipe 431 is connected with the micro air pump 42, and each branch inflation pipe 432 is further provided with an electromagnetic valve 433, the waist fixing belt 1 is further provided with a microprocessor 6, and the pressure sensor 5, the micro air pump 42 and the electromagnetic valve 433 are electrically connected with the microprocessor 6 respectively. The pressure of each strip-shaped air bag 41 can be monitored through the pressure sensor 5, so that the monitored pressure value is transmitted to the microprocessor 6, the microprocessor 6 compares the monitored pressure value with a preset pressure value, so as to judge whether to open the micro air pump 42 and the corresponding electromagnetic valve 433 according to the comparison result, and then realize the function of automatically adjusting the pressure in the strip-shaped air bag 41, without manual operation, intelligent operation, time saving and labor saving.

[0044] Preferably, the outer surface of the waist fixing belt 1 is adhered with a mounting box 7, the microprocessor 6 and the micro air pump 42 are arranged in the mounting box 7, and the mounting box 7 is further provided with a battery 71. The battery 71 can provide sufficient power for each electronic component to ensure normal operation. In the present lumbar protector, the inflation mode of the strip-shaped air bag 41 can also be set as intermittent intermittent inflation, that is, the odd-numbered strip-shaped air bags 41 are inflated first, and the even-numbered strip-shaped air bags 41 are inflated after several seconds or several minutes. This can prevent pressure injury of the skin and does not affect the compression and fixation effect.

[0045] Preferably, the mounting box 7 is arranged on the outer side of any of the support strips 22, and the width of the mounting box 7 is not greater than the width of the support strip 22, so as to avoid bending of the mounting box 7 and damage to the internal components.

[0046] Preferably, the pressure sensor 5 is a thin film pressure sensor.

[0047] Preferably, the opening and closing member 3 is a zipper sewn at the opening 13. It can also be a magic tape, a snap or other connection structure. The zipper is only a preferred embodiment.

[0048] Preferably, the width of the support strip 22 corresponding to the lumbar region is greater than the width of the support strip 22 of other parts, so as to better support and fix the lumbar region. The surface of the outer elastic cloth 12 corresponding to the wider support strip 22 can be provided with an indication line 17, so as to accurately correspond the wider support strip 22 to the lumbar region when worn.

[0049] Preferably, the outer surface of the inner elastic cloth 12 is detachably connected with a pad 16. The pad 16 not only has the functions of absorption and ventilation, but also is convenient for being detached for cleaning and disinfection, thereby improving the practicability of the device.

[0050] Preferably, the pad 16 is detachably connected with the inner elastic cloth 12 by a magic tape. Here, the pad 16 can also be connected with the inner elastic cloth 12 by other means, such as buttons, zippers, etc.

[0051] An elastic fixing belt can also be additionally arranged on the outer surface of the elastic cloth 12 of the present lumbar protector, which is used to surround and fix the waist, so as to further make the present lumbar protector fit the waist and improve the fixation effect. Specifically, an elastic fixing belt can be fixedly connected on the back side of the outer surface of the elastic cloth 12, or an elastic fixing belt can be movably connected by being provided with a belt, and then the two ends of the elastic fixing belt are located in front of the waist and are adhered by a magic tape. The connection mode is not limited here.

[0052] The lumbar vertebra protector can play the beneficial effects after the neurosurgery of the spinal canal, the neurosurgery of the spinal canal has the opening dura mater during operation, and the cerebrospinal fluid leakage occurs after operation, the design mainly has the following 5 advantages: 1, for the patient after operation of opening dura mater during operation, the compression effect is played, the traditional compression salt bag is replaced, and the traditional compression salt bag has two defects: first, it is not good to fix, and second, when the patient turns over, the pressure is transferred due to gravity; 2, compared with the traditional waist, it can better close to the physiological curvature of the patient, and more accurately compress the wound; 3, the traditional patient of the operation cannot sit up or go down, and the use of the lumbar vertebra protector can accelerate the time of the patient sitting up and going down; 4, the compression degree can be better controlled; 5, pressure skin damage can be avoided when the brace is worn for a long time. The lumbar vertebra protector can also be used for patients with thoracolumbar fracture, lumbar muscle strain, spondylolisthesis, lumbar disc herniation and postoperative healing of lumbar vertebra.

[0053] The utility model makes further description in combination with the embodiment above, but the utility model is not limited to the above-mentioned implementation, and various changes can be made within the knowledge range of ordinary skilled persons in the art without departing from the purpose of the utility model.

Claims

1. A lumbar support device, comprising: It includes: The waist fixing belt (1) includes two layers of elastic cloth (12), the four edges of the two layers of elastic cloth (12) are connected by sewing, and a cavity (11) is formed between the two layers of elastic cloth (12), one end of the waist fixing belt (1) is provided with a magic tape flannelette patch (14), and the other end surface of the waist fixing belt (1) is provided with a magic tape hook patch (15) matched with the magic tape flannelette patch (14); The hard support mechanism (2) includes a strip-shaped bag (21) arranged in the cavity (11) and uniformly arranged along the width direction of the cavity (11), and a support strip (22) inserted into the strip-shaped bag (21), the upper end of the strip-shaped bag (21) is provided with an opening (23), the upper end surface of the outer layer of the elastic cloth (12) is provided with a slit (13), and the slit (13) is provided with an opening and closing piece (3); The air bag adjusting mechanism (4) includes a strip-shaped air bag (41) arranged on the side of the strip-shaped bag (21) close to the inner layer of the elastic cloth (12) and a micro air pump (42) arranged on the waist fixing belt (1), and the strip-shaped air bag (41) is connected with the micro air pump (42) through an inflation pipe (43); The surface of the strip-shaped air bag (41) away from the strip-shaped bag (21) is provided with a pressure sensor (5); The inflation pipe (43) includes a main inflation pipe (431) arranged in the cavity (11) and a plurality of branch inflation pipes (432), the number of the branch inflation pipes (432) is the same as the number of the strip-shaped air bags (41), one end of each of the plurality of branch inflation pipes (432) is connected with the main inflation pipe (431), the other end of each of the plurality of branch inflation pipes (432) is connected with the corresponding strip-shaped air bag (41), the other end of the main inflation pipe (431) is connected with the micro air pump (42), and each of the branch inflation pipes (432) is further provided with an electromagnetic valve (433), the waist fixing belt (1) is further provided with a microprocessor (6), and the pressure sensor (5), the micro air pump (42) and the electromagnetic valve (433) are respectively electrically connected with the microprocessor (6).

2. The lumbar support of claim 1, wherein, The outer surface of the waist fixing belt (1) is attached with a mounting box (7), the microprocessor (6) and the micro air pump (42) are arranged in the mounting box (7), and the mounting box (7) is further provided with a battery (71).

3. The lumbar support of claim 2, wherein, The mounting box (7) is arranged on the outer side of any one of the support strips (22), and the width of the mounting box (7) is not greater than the width of the support strip (22).

4. The lumbar support of claim 1, wherein, The pressure sensor (5) is a thin film pressure sensor.

5. The lumbar support of claim 1, wherein, The opening and closing piece (3) is a zipper sewn at the slit (13).

6. The lumbar brace of claim 1, wherein, The width of the support strip (22) corresponding to the lumbar vertebrae part is greater than the width of the support strip (22) of other parts.

7. The lumbar support of any of claims 1-6, wherein, The outer surface of the inner layer of the elastic cloth (12) is detachably connected with a cushion (16).

8. The lumbar support of claim 7, wherein, The cushion (16) is detachably connected with the inner layer of the elastic cloth (12) through magic tape.