Pelvis fixing band

The pelvic fixation belt addresses the issue of size incompatibility by using adjustable components for secure and comfortable fitting, improving usability and therapeutic outcomes.

CN223095695UActive Publication Date: 2025-07-15PEKING UNIVERSITY SHENZHEN HOSPITAL
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Patent Information

Application Number
CN202421212716.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-07-15
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing pelvic fixation belt cannot be adjusted according to the patient's physique, resulting in poor use and affecting the pelvic fixation effect.

Method used

A pelvic fixing belt including Velcro, bonds, hard plastic plates and adjustment components was designed. The adjustment component was used to adjust the device size. Combined with the design of Velcro and connection tape, it was adapted to patients of different physiques, and the tightness adjustment of the connection tape was achieved by using the combination of electric push rods and collection rollers.

Benefits of technology

It realizes flexible adjustment of the pelvic fixation belt, adapts to patients with different physiques, reduces patients' pain, improves the effectiveness and comfort of use, and promotes wound healing through hydrocolloid dressings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pelvis fixing band, relates to medical instrument technical field, the pelvis fixing band comprises two magic tapes and a connecting band, the two magic tapes are equipped with hard plastic plates through links, the two hard plastic plates are equipped with an adjusting assembly, the adjusting assembly comprises a gear groove, the gear groove is equipped with a plurality of gear teeth, and the connecting band is equipped with a plurality of gear teeth. The gear groove is formed in the outer surface of the left hard plastic plate, an electric push rod is fixedly connected to the inner wall of the gear groove, a vertical plate is fixedly connected to the bottom face of the collecting roller, and a clamping plate is hinged to the outer surface of the vertical plate through a hinge. Through matching arrangement of the hook-and-loop fasteners, the hard plastic plates and the connecting belt, the length of the connecting belt is adjusted according to the body type of a patient, after the length of the connecting belt is adjusted, the hydrocolloid dressing is placed at the sacrococcygeal region of the patient, the connecting belt is connected with the hook-and-loop fasteners, and then the collecting roller is rotated to adjust the distance between the two hard plastic plates; therefore, the tightness of the connecting band can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a pelvic fixation belt. Background Technique

[0002] Pelvic fracture is a serious trauma, mostly caused by high-energy trauma. More than half of the cases are accompanied by complications or multiple injuries, and the disability rate is as high as 50-60%. More seriously, it may also lead to traumatic hemorrhagic shock and combined injuries of pelvic organs. If the treatment is improper, the mortality rate is very high. When dealing with pelvic fractures, it is necessary to first fix the unstable pelvic fractures in order to deal with other organ injuries and transport the wounded. Especially for the wounded with pelvic fractures on the front line of the battlefield, they need to be quickly sent to medical institutions for treatment. However, when transporting the wounded, the injury of the wounded is often aggravated due to vibration. Therefore, it is necessary to quickly perform external fixation of the pelvis on the wounded.

[0003] At present, there are still certain deficiencies in the actual use of the existing pelvic fixation belts. Although the pelvis can be fixed through the fixation belts, the existing pelvic fixation belts cannot be adjusted in size according to the physique of the patient, so that the patient cannot use it normally, which will affect the use effect of the pelvic fixation belt. In view of the deficiencies of the existing structure, research and improvement are carried out, and a pelvic fixation belt is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pelvic fixation belt to solve the technical problems proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pelvic fixation belt includes two magic tapes and a connecting belt. Between the two magic tapes, hard plastic plates are installed through ribbons. An adjusting component is installed between the two hard plastic plates. The adjusting component includes a gear groove, which is opened on the outer surface of the left hard plastic plate. The inner wall of the gear groove is fixedly connected with an electric push rod, and the output end of the electric push rod is rotatably connected with a collecting roller. The bottom surface of the collecting roller is fixedly connected with a vertical plate. The outer surface of the vertical plate is hinged with a clamping plate through a hinge, and the clamping plate meshes with the inner wall of the gear groove. The front surface of the connecting belt is made of magic tape fabric, and the back surface is made of cotton support fabric. The connecting belt is connected with the magic tape, and a hydrocolloid dressing is fixedly installed on the connecting belt.

[0006] Further, a spring is installed between the clamping plate and the vertical plate, and the spring is located below the collecting roller.

[0007] Further, a handle is fixedly connected to the outer surface of the collecting roller, and a rubber sleeve is sleeved on the outer surface of the handle.

[0008] Further, the adjusting assembly further includes two guiding cylinders and two plastic buckles, and both the two guiding cylinders and the plastic buckles are mounted on the outer surface of the left hard plastic plate.

[0009] Further, the adjusting assembly further includes five first driven wheels and four second driven wheels. The five first driven wheels are all mounted on the outer surface of the right hard plastic plate, and the four second driven wheels are all mounted on the outer surface of the left hard plastic plate.

[0010] Further, a connecting rope is wound inside the collecting roller, and one end of the connecting rope sequentially passes through the guiding cylinder and the plastic buckle and extends to be slidably connected to the outer surfaces of each of the first driven wheels and the second driven wheels, and the other end of the connecting rope is wound inside the collecting roller.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the cooperative setting of the magic tape, the binding belt, the hard plastic plate and the adjusting assembly, the installation of this device can be realized by pasting the two magic tapes, and the size of this device can be adjusted by using the provided adjusting assembly, so that this device can be adapted to patients with different physiques, making the use effect of this device stronger.

[0013] 2. Through the cooperative setting of the connecting belt, the hydrocolloid dressing and the hard plastic plate, when fixing the patient's pelvic region, the magic tape fabric on the front of the connecting belt can adsorb and limit the cotton support fabric on the back. According to the patient's body type, the length of the connecting belt is adjusted. After adjusting the length of the connecting belt, the hydrocolloid dressing is placed at the patient's sacrococcygeal position, and the connecting belt is connected to the magic tape. Then, by rotating the collecting roller to adjust the distance between the two hard plastic plates, the tightness of the connecting belt can be adjusted, which is convenient for supporting and fixing the patient's pelvis, and can relieve the patient's pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a three-dimensional structure diagram of the hard plastic plate of the present utility model;

[0016] Figure 3 is a three-dimensional structure diagram of the rear view of the hard plastic plate of the present utility model;

[0017] Figure 4 is a three-dimensional structure diagram of the adjusting assembly of the present utility model;

[0018] Figure 5 is Figure 3 an enlarged three-dimensional structure diagram of part A in

[0019] Figure 6 Schematic diagram of the gear groove structure of the present utility model;

[0020] Figure 7 Stereoscopic structure diagram of the connecting belt of the present utility model

[0021] In the figure: 1, magic tape; 2, belt; 3, hard plastic plate; 4, adjusting assembly; 401, gear groove; 402, electric push rod; 403, collecting roller; 404, vertical plate; 405, clamping plate; 406, spring; 407, handle; 408, guiding cylinder; 409, small plastic buckle; 410, first driven wheel; 411, second driven wheel; 412, connecting rope; 5, connecting belt; 6, hydrocolloid dressing. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] As Figure 1 - Figure 7 shown, a pelvic fixing belt,

[0025] An adjusting assembly 4 is installed between two hard plastic plates 3. By means of the installed adjusting assembly 4, the distance between the two hard plastic plates 3 can be adjusted, so that the size of this device can be adjusted, and then this device can be adapted to different people, making the practicability of this device stronger.

[0026] The adjusting assembly 4 includes a gear groove 401. The gear groove 401 is opened on the outer surface of the left hard plastic plate 3. The inner wall of the gear groove 401 is fixedly connected with an electric push rod 402, and the output end of the electric push rod 402 is rotatably connected with a collecting roller 403. By means of the operation of the electric push rod 402, the output end of the electric push rod 402 can drive the collecting roller 403 to move, so as to realize the adjustment of the position of the collecting roller 403, and then facilitate the subsequent collection of the rope by the collecting roller 403, and ensure the subsequent use effect of the device.

[0027] A vertical plate 404 is fixedly connected to the bottom surface of the collecting roller 403. A clamping plate 405 is hinged to the outer surface of the vertical plate 404 through a hinge, and the clamping plate 405 meshes with the inner wall of the gear groove 401. By using the clamping connection between the clamping plate 405 and the gear groove 401, the rotation limit of the collecting roller 403 can be achieved, thereby realizing the limit of the rope, which is convenient for the subsequent use of the user. By using the clamping plate 405 hinged by the hinge, when the clamping plate 405 rotates clockwise, the distance of the rope can be adjusted, and counterclockwise can limit the release of the rope, thereby ensuring the safety of this device during use.

[0028] A spring 406 is installed between the clamping plate 405 and the vertical plate 404, and the spring 406 is located below the collecting roller 403. By using the provided spring 406, a certain rebounding force can be provided to the clamping plate 405, enabling the clamping plate 405 to have the ability to reset, making the subsequent clamping between the clamping plate 405 and the gear groove 401 more fitting, and ensuring the subsequent use effect of this device.

[0029] A handle 407 is fixedly connected to the outer surface of the collecting roller 403, and a rubber sleeve is sleeved on the outer surface of the handle 407. By a staff member holding the handle 407, the collecting roller 403 can move up and down more stably. At the same time, the provided rubber sleeve can prevent the staff member's hand from slipping, ensuring the use effect of the collecting roller 403.

[0030] The adjusting assembly 4 further includes two guide cylinders 408 of the same size and two plastic small buckles 409 of the same model. The two guide cylinders 408 and the plastic small buckles 409 are both installed on the outer surface of the left hard plastic plate 3. By using the provided plastic small buckles 409, the subsequent support of the rope is facilitated, ensuring the subsequent collection and release of the rope. At the same time, the provided guide cylinders 408 can achieve the limit of the rope, ensuring more stability during the subsequent collection or release of the rope, making this device more stable when adjusting the length, and ensuring the subsequent use effect of this device.

[0031] The adjusting assembly 4 further includes five first driven wheels 410 and four second driven wheels 411. The five first driven wheels 410 arranged at equal distances are all installed on the outer surface of the right hard plastic plate 3. The provided five first driven wheels 410 can support the rope, facilitating subsequent adjustment work.

[0032] Four equally spaced second driven wheels 411 are all installed on the outer surface of the left hard plastic plate 3. A connecting rope 412 is wound inside the collecting roller 403. One end of the connecting rope 412 sequentially passes through the guiding cylinder 408 and the plastic small buckle 409 and extends to be slidably connected to the outer surfaces of each first driven wheel 410 and second driven wheel 411. The other end of the connecting rope 412 is wound inside the collecting roller 403. By using the sliding connection between the connecting rope 412 and the first driven wheel 410 and the second driven wheel 411, and then using the limiting and supporting of the connecting rope 412 by the plastic small buckle 409 and the guiding cylinder 408, the tension of the connecting rope 412 can be adjusted, thereby realizing the adjustment of the distance between the two hard plastic plates 3, which is convenient for subsequent personnel to use this device.

[0033] Embodiment 2

[0034] As Figure 1 - Figure 7 As shown in the figure, a pelvic fixation belt proposed by the present utility model, compared with Embodiment 1, as another implementation manner of the present utility model, includes two magic tapes 1. Hard plastic plates 3 are installed between the two magic tapes 1 through a belt 2. The hard plastic plates 3 installed through the belt 2 can be disassembled, which is convenient for subsequent staff to maintain or replace, and can ensure the use effect of the subsequent hard plastic plates 3. An adjusting component 4 is installed between the two hard plastic plates 3. The adjusting component 4 includes a gear groove 401. The gear groove 401 is opened on the outer surface of the left hard plastic plate 3. The inner wall of the gear groove 401 is fixedly connected with an electric push rod 402. The output end of the electric push rod 402 is rotatably connected with a collecting roller 403. The bottom surface of the collecting roller 403 is fixedly connected with a vertical plate 404. A clamping plate 405 is hinged to the outer surface of the vertical plate 404 through a hinge, and the clamping plate 405 is engaged with the inner wall of the gear groove 401. The front surface of the connecting belt 5 is made of magic tape fabric, and the back surface is made of cotton support fabric. The connecting belt 5 is connected with the magic tape 1. A hydrocolloid dressing 6 is fixedly installed on the connecting belt 5. After the connecting rope 412 is placed on the magic tape 1, the magic tape 1 on the hard plastic plate 3 can be used to limit and fix the connecting rope 412. After the connecting rope 412 is placed on the magic tape 1 and adsorbed, the position of the connecting rope 412 is effectively fixed.

[0035] When fixing the patient's pelvis, the connecting belt 5 is folded, and the Velcro fabric on the front can be adsorbed and limited to the cotton support fabric on the back. According to the patient's body type, the length of the connecting belt 5 is adjusted. After adjusting the length of the connecting belt 5, the hydrocolloid dressing 6 is placed at the sacral tail position of the patient. The connecting belt 5 is connected to the Velcro 1. Then, the collection roller 403 is rotated to adjust the distance between the two hard plastic plates 3, and thus the tightness of the connecting belt 5 can be adjusted, which is convenient for supporting and fixing the patient's pelvis, can relieve the patient's pain, and has a significant curative effect. It has the characteristics of water absorption, moisture retention, penetration, swelling, etc., can form a certain moisture-retaining environment, and promotes the healing of the wound, making the functionality of this device more comprehensive.

[0036] Working principle: When using this device, first adjust the distance between the two hard plastic plates 3 according to the user's physique. During adjustment, first rotate the collection roller 403 clockwise through the handle 407. Since the connecting rope 412 is wound inside the collection roller 403, the connecting rope 412 will slowly be drawn into the inside of the collection roller 403 during rotation. Through the support of the plastic small buckle 409, the guidance of the guide cylinder 408, and the sliding connection between the first driven wheel 410 and the second driven wheel 411 for the connecting rope 412, the connecting rope 412 can be made more stable when being drawn into the inside of the collection roller 403. During the collection process, using the hinged clamping plate 405, the clamping part of the clamping plate 405 will always be in contact with the inner wall of the gear groove 401. After the adjustment is completed, the collection roller 403 will rotate counterclockwise. At this time, using the clamping between the clamping plate 405 and the gear groove 401, the limitation of the collection roller 403 can be realized, and the adjustment of the length of this device is achieved, making this device adaptable to different people and ensuring the subsequent normal use of this device.

[0037] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A pelvic fixation belt, comprising two magic tapes (1) and a connecting belt (5), characterized in that, A hard plastic plate (3) is installed between two of the Velcros (1) through a belt (2). An adjusting component (4) is installed between the two hard plastic plates (3). The adjusting component (4) includes a gear groove (401). The gear groove (401) is formed on the outer surface of the left hard plastic plate (3). The inner wall of the gear groove (401) is fixedly connected with an electric push rod (402), and the output end of the electric push rod (402) is rotatably connected with a collecting roller (403). The bottom surface of the collecting roller (403) is fixedly connected with a vertical plate (404). A clamping plate (405) is hinged to the outer surface of the vertical plate (404) through a hinge, and the clamping plate (405) is engaged with the inner wall of the gear groove (401). The front surface of the connecting belt (5) is made of Velcro fabric, and the back surface is made of cotton support fabric. The connecting belt (5) is connected to the Velcro (1). A hydrocolloid dressing (6) is fixedly installed on the connecting belt (5).

2. The pelvic fixation belt according to claim 1, wherein A spring (406) is installed between the clamping plate (405) and the vertical plate (404), and the spring (406) is located below the collecting roller (403).

3. The pelvic fixation belt according to claim 2, characterized in that, A handle (407) is fixedly connected to the outer surface of the collecting roller (403), and a rubber sleeve is sleeved on the outer surface of the handle (407).

4. The pelvic fixation belt according to claim 1, characterized in that, The adjusting component (4) further includes two guide cylinders (408) and two plastic small buckles (409). The two guide cylinders (408) and the plastic small buckles (409) are both installed on the outer surface of the left hard plastic plate (3).

5. The pelvic fixation belt according to claim 4, characterized in that, The adjusting component (4) further includes five first driven wheels (410) and four second driven wheels (411). The five first driven wheels (410) are all installed on the outer surface of the right hard plastic plate (3), and the four second driven wheels (411) are all installed on the outer surface of the left hard plastic plate (3).

6. The pelvic fixation belt according to claim 2, characterized in that, A connecting rope (412) is wound inside the collecting roller (403). One end of the connecting rope (412) sequentially passes through the guide cylinder (408) and the plastic small buckle (409) and extends to be slidably connected to the outer surfaces of each first driven wheel (410) and the second driven wheel (411). The other end of the connecting rope (412) is wound inside the collecting roller (403).