CN216962762U

CN216962762U - Pelvis fixing device and pelvis fixing system

Info

Publication number: CN216962762U
Application number: CN202123257337.5U
Authority: CN
Inventors: 张茂; 阮峰
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-15
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of medical instruments, in particular to a pelvis fixing device and a pelvis fixing system. The pelvis fixing device provided by the utility model is provided with the inflatable air bag part, the compression fixing effect is enhanced by adjusting the pressure of the air bag part, and meanwhile, the stress condition is in accordance with the actual condition of a patient, thereby being beneficial to the restoration of the pelvis of the patient. Meanwhile, the pelvis fixing device is simple in structure, good in fixing effect, convenient to use and carry, and capable of improving the treatment effect on pelvis injury. The pelvis fixing system provided by the utility model comprises the pelvis fixing device and the inflating device, the air bag part is inflated through the inflating device, the operation is convenient, the inflating device is detachable and convenient to use, and the daily activities of patients are not influenced.

Description

Pelvis fixing device and pelvis fixing system

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a pelvis fixing device and a pelvis fixing system.

Background

The pelvis is composed of sacrum, coccyx, left and right hipbones, wherein the hipbones are formed by fusing ilium, ischium and pubis. The pelvis is a skeleton connecting the spine and two legs, is an important body organ for bearing the weight of a human body, and is an important guarantee for the upright walking of a patient. In addition, internal reproductive organs such as internal organs, bladder, uterus, etc. are also located within the pelvis, which plays a very important role in protecting the pelvic organ from external forces and shocks. Various problems arise if structural and functional abnormalities occur in the pelvis.

During pregnancy, the pelvis of a female needs to bear the weight increased by a fetus and the abdominal cavity, the pelvis is expanded, and pelvic ligaments can be naturally loosened, so that the combination of bone structures is gradually loosened. During natural delivery, the pubis and its ligaments of the pelvis are forced open to allow passage of the fetus. Therefore, the bone structure and ligaments of the pelvis of the puerperal woman after delivery are dislocated and damaged to a certain extent, so that the crotch is widened, the body type of the woman is affected, and the symptoms of pain at the pubic symphysis, difficulty in walking and even difficulty in urination and the like of the puerperal woman are caused.

In addition, patients suffering from pelvic injury or even minor pelvic fractures due to accidents also need pelvic repair devices during rehabilitation to prevent secondary injury to pelvic fractures and help the pelvis to recover.

Traditional pelvis repair tools adopts the pelvis area usually, will have elastic band and directly encircle patient's pelvis position, then utilizes magic tape thread gluing etc. to fix, and the external force that applys to the health through the elastic band makes the bone structure of pelvis resume the normal position and keep stereotyped. However, since the pelvis has an irregular shape, the force applied to the pelvis strap is not uniform or the partially injured position cannot be applied when the pelvis strap is subjected to the fixation treatment, the tightness and comfort are not high, and the treatment effect is not very ideal.

The utility model is provided in view of the above.

SUMMERY OF THE UTILITY MODEL

The pelvis fixing device is simple in structure, good in fixing effect, convenient to use and carry, and capable of improving the treatment effect on pelvis injury and improving the speed and quality of rehabilitation of patients.

Another object of the present invention is to provide a pelvis fixing system, which comprises an air charging device in addition to the pelvis fixing device, and the restart device is detachable, convenient to use, and does not affect the daily activities of the patient, besides the fixing effect is good, and the treatment effect on the pelvis injury can be improved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a pelvic fixation device, comprising:

the first fixing unit is used for fixing the pelvis from the left side and the right side, a first belt body part and an air bag part are arranged on the first fixing unit at intervals, and the left end and the right end of the first fixing unit are detachably connected through a first matching assembly;

and a second fixing unit for fixing the pelvis from below, the second fixing unit including a second band body part, the second fixing unit and the first fixing unit being detachably connected by a second fitting assembly.

Furthermore, a support rib is arranged in the first belt body part and used for enhancing the support effect on the back.

Further, be equipped with the gasbag in the gasbag portion, aerify the gasbag through the outside facility of aerifing, and then adjust the size of gasbag portion pressure, the fixed effect of reinforcing oppression makes the atress condition accord with patient's actual conditions simultaneously, helps the recovery of patient's pelvis.

Furthermore, the second fixing unit is also provided with an opening part, so that a patient can go to the toilet conveniently, and the toilet is clean and sanitary.

Further, the first engaging member is a hook and loop fastener, a strap or a buckle, and the first fixing unit is fixed by the first engaging member, and external force is applied from the left and right sides to fix the pelvis.

Further, the second fitting member is a hook and loop fastener, a strap or a buckle, the second fixing unit and the first fixing unit are connected by the second fitting member, and external force is applied from the lower part to fix the pelvis.

Furthermore, two thin belts are symmetrically arranged on the left side and the right side of the first fixing unit, so that the clothes can be conveniently hung on the clothes hanger after being washed, and the clothes hanger is convenient and practical.

A pelvis fixing system comprises the pelvis fixing device and an inflating device, wherein the inflating device is used for inflating the air bag part, and the inflating device is detachably connected with the air bag part.

Furthermore, the inflation device comprises an inflation tube and an inflation part, and the inflation tube is detachably connected with the inflation part.

Further, the inflation portion is an inflatable ball or an electric inflator.

Furthermore, one end of the inflatable ball is connected with the inflatable tube, the other end of the inflatable ball is provided with a one-way vent valve, and the inflatable tube is provided with an air inlet switch.

Compared with the prior art, the utility model has the beneficial effects that:

1. the pelvis fixing device provided by the utility model comprises a first fixing unit and a second fixing unit, which are used for fixing the pelvis from the left side, the right side and the lower part respectively, and can comprehensively and effectively fix the pelvis.

2. The pelvis fixing device provided by the utility model is provided with the inflatable air bag parts, the compression fixing effect is enhanced by adjusting the pressure of different air bag parts, and meanwhile, the stress condition is in accordance with the actual condition of a patient, thereby being beneficial to the restoration of the pelvis of the patient.

3. The first fixing unit of the pelvis fixing device provided by the utility model is also provided with a support rib for enhancing the support effect on the back; the elastic strip is arranged for increasing the compression effect, and the tightness is moderate; in addition, the air holes are also arranged for enhancing the air permeability.

4. The pelvis fixing device provided by the utility model has the advantages of simple structure, good fixing effect, convenience in use and carrying, and can improve the treatment effect on pelvis injury and improve the speed and quality of rehabilitation of patients.

5. The pelvis fixing system provided by the utility model comprises the pelvis fixing device and the inflating device, the air bag part is inflated through the inflating device, the operation is convenient, the inflating device is detachable and convenient to use, and the daily activities of patients are not influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a pelvic fixation device according to the present invention;

FIG. 2 is a schematic structural view of another pelvic fixation device provided in the present invention;

fig. 3 is a schematic structural view of a pelvic fixation system provided by the present invention;

FIG. 4 is a schematic structural view of an inflator according to the present invention.

Reference numerals:

1-a first fixation unit; 11-a first tape body portion; 12-an air bag portion; 13-a first mating component; 111-support ribs; 112-elastic strip; 113-a vent; 121-an air bag; 2-a second fixation unit; 21-a second tape body portion; 22-an opening; 23-a second mating component; 3-an inflation device; 31-a gas-filled tube; 32-an inflation section; 321-an inflatable ball; 33-one-way vent valve; 34-air inlet switch.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Conventional pelvic repair tools, which are generally applied to the body by an external force applied by an elastic band, restore the pelvic skeletal structure to its original position and hold it in a fixed shape. However, since the pelvis has an irregular shape, the force applied to the pelvis strap is not uniform or the partially injured position cannot be applied when the pelvis strap is used for the fixation treatment, so that the fixation effect is not good, the treatment effect is not ideal, and the tightness and the comfort are not high.

The pelvis fixing device provided by the utility model is provided with the inflatable air bag part 12, the compression fixing effect is enhanced by adjusting the pressure of the air bag part 12, and meanwhile, the stress condition is in accordance with the actual condition of a patient, thereby being beneficial to the restoration of the pelvis of the patient. Meanwhile, the pelvis fixing device is simple in structure, good in fixing effect, convenient to use and carry, and capable of improving the treatment effect on pelvis injury.

Fig. 1 is a schematic structural view of a pelvis fixing device provided by the present invention. As shown in fig. 1, the present invention provides a pelvic fixation device including a first fixation unit 1 and a second fixation unit 2.

The first fixing unit 1 is used for fixing the pelvis from the left side and the right side, a first belt body part 11 and an air bag part 12 are arranged on the first fixing unit 1 at intervals, and the left end and the right end of the first fixing unit 1 are detachably connected through a first matching assembly 13.

The first strap part 11 and the air bag part 12 are arranged at intervals, and the first strap part 11 is connected with the air bag part 12. According to the actual condition of the patient, the pressure of different air bag parts 12 is adjusted, the compression fixing effect is enhanced, meanwhile, the stress condition is in accordance with the actual condition of the patient, and the pelvis recovery of the patient is facilitated.

As a specific possible embodiment, a support rib 111 is arranged in the first belt body portion 11, and the length direction of the support rib 111 is perpendicular to the length direction of the first fixing unit 1, so that the support effect on the back is enhanced.

As shown in fig. 2, as a specific possible embodiment, the first tape body portion 11 further includes a bar elastic member 112 therein. The stretching direction of the elastic strip 112 is parallel to the length direction of the first fixing unit 1, so that the first fixing unit 1 can be tightly fixed at the pelvis of the patient with moderate tightness.

As shown in fig. 2, as a specific possible embodiment, the first tape body portion 11 further includes a vent hole 113 for enhancing the air permeability of the first tape body portion 11 to prevent the occurrence of decubitus on the skin due to prolonged covering.

As a specific possible embodiment, the first belt body portion 11 is made of a fabric as an outer layer, preferably a fabric with good comfort, elasticity and wear resistance.

As another specific possible embodiment, the first belt body portion 11 uses synthetic rubber as an outer layer.

As a specific possible embodiment, a sponge or foam may be used to line the first strap part 11 to increase the comfort of the patient.

As a specific possible implementation scheme, the air bag 121 is arranged in the air bag portion 12, the air bag 121 is provided with an air inlet nozzle, the air bag 121 can be inflated through an external inflation facility, the pressure of different air bag portions 12 is adjusted, the compression fixing effect is enhanced, meanwhile, the stress condition is in accordance with the actual condition of the patient, and the pelvis recovery of the patient is facilitated.

As an alternative embodiment of the present invention, the first mating component 13 is a hook and loop fastener, a strap, or a snap.

As a specific possible implementation scheme, as shown in fig. 1, taking the first engaging component 13 as a magic tape as an example, when the device is used, the first fixing unit 1 is wound around the pelvis, and the left and right ends of the first fixing unit 1 are fixed by the magic tape, so that the pelvis is fixed by compression force from the left and right sides.

A second fixing unit 2 for fixing the pelvis from below, the second fixing unit 2 including a second band body portion 21, the second fixing unit 2 and the first fixing unit 1 being detachably connected by a second fitting assembly 23.

As a specific possible implementation scheme, the second fixing unit 2 is further provided with an opening part 22, so that a patient can go to the toilet conveniently, the second fixing unit 2 is prevented from being opened when the patient goes to the toilet, and the toilet is convenient, practical, clean and sanitary.

As an alternative embodiment of the present invention, the second mating component 23 is a hook and loop fastener, a strap, or a snap.

As a specific possible embodiment, as shown in fig. 1, taking the second fitting component 23 as a magic tape as an example, when in use, the second fixing unit 2 is fixed on the first fixing unit 1 by the magic tape, and the pelvis is fixed by pressing force from the lower side.

For convenience of airing, the left side and the right side of the first fixing unit 1 are provided with two symmetrical thin belts, so that the first fixing unit 1 can be used for airing by using a trouser clamp and can also be used for airing by using a clothes rack, and the phenomenon that the first fixing unit 1 easily falls off from the clothes rack is avoided.

The method of using the pelvic fixation device of the present invention will be described with reference to fig. 1.

First, the first fixing unit 1 is wound around the pelvis, and the left and right ends of the first fixing unit 1 are fixed by the first fitting member 13, and the pelvis is fixed by a pressing force from the left and right sides. Next, the second fixing unit 2 includes a second band body portion 21, and the second fixing unit 2 is fixed to the first fixing unit 1 by a second fitting member 23, and the pelvis is fixed by a pressing force from the lower side.

Fig. 3 is a schematic structural view of the pelvic fixation system provided by the present invention. As shown in fig. 3, the pelvis fixing system provided by the utility model comprises the pelvis fixing device and further comprises an inflating device 3, wherein the inflating device 3 is used for inflating the air bag part 12 of the first fixing unit 1, and the inflating device 3 is detachably connected with the air bag part 12. The air charging device 3 can be disassembled, and the daily actions of the patient are not influenced.

As shown in fig. 3, the inflator 3 includes an inflation tube 31 and an inflation portion 32, and the inflation tube 31 is detachably connected to the inflation portion 32. The inflating portion 32 inflates the bag portion 12 through the inflating tube 31.

As a specific possible embodiment, the inflation portion 32 is an inflatable ball 321. In use, the inflatable ball 321 is squeezed by hand to inflate the air bag portion 12.

More specifically, inflatable ball 321 is a hollow latex ball.

Specifically, one end of the inflatable ball 321 is connected to the inflatable tube 31, the other end is provided with a one-way vent valve 33, and the inflatable tube 31 is provided with an air inlet switch 34.

As another specific example, the inflation portion 32 is an electrically powered inflator by which the airbag portion 12 is inflated.

Fig. 4 is a schematic structural view of the inflator 3 according to the present invention. Taking the inflation portion 32 as the inflatable ball 321 as an example, as shown in fig. 4, the inflation device 3 includes an inflation tube 31 and the inflatable ball 321, one end of the inflation tube 31 is connected to the air inlet of the air bag 121, the other end is connected to the inflatable ball 321, the inflation tube 31 is detachably connected to the inflatable ball 321, and the inflation tube 31 is detachably connected to the air bag 121, so that the use is convenient, and the daily activities of the patient are not affected.

The other end of the inflation ball 321 is provided with a one-way vent valve 33, and the inflation tube 31 is provided with an air inlet switch 34. When inflated, the air inlet switch 34 is opened to squeeze the inflatable ball 321, so that air enters the inflatable ball 321 from the one-way vent valve 33 and then enters the airbag 121 through the inflation tube 31. When the amount of the air entering reaches the required amount, the air inlet switch 34 is closed, the air inflation tube 31 is pulled out from the air inlet nozzle of the airbag 121, and the air inflation tube 31 and the air inflation ball 321 are separated and collected for standby.

The method of using the pelvic fixation system of the present invention will now be described with reference to fig. 3 and 4.

First, the first fixing unit 1 is wound around the pelvis, and the left and right ends of the first fixing unit 1 are fixed by the first fitting member 13, and the pelvis is fixed by a pressing force from the left and right sides. Next, the second fixing unit 2 includes a second band body portion 21, and the second fixing unit 2 is fixed to the first fixing unit 1 by a second fitting member 23, and the pelvis is fixed by a pressing force from the lower side. Finally, the airbag part 12 of the first fixing unit 1 is inflated by the inflator 3, specifically, one end of the inflation tube 31 is connected to the air inlet nozzle of the airbag bag 121, and the other end is connected to the inflatable ball 321, and the air inlet switch 34 is opened to press the inflatable ball 321, so that air enters the inflatable ball 321 from the one-way vent valve 33, and further enters the airbag bag 121 through the inflation tube 31. When the amount of the air introduced reaches a desired amount according to the needs of the patient, the air inlet switch 34 is closed, the inflation tube 31 is pulled out from the air inlet nozzle of the airbag 121, and the inflation is repeated to another airbag portion 12.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pelvic fixation device, comprising:

the pelvis fixing device comprises a first fixing unit (1) for fixing the pelvis from the left side and the right side, wherein a first belt body part (11) and an air bag part (12) are arranged on the first fixing unit (1) at intervals, and the left end and the right end of the first fixing unit (1) are detachably connected through a first matching assembly (13);

a second fixation unit (2) for fixating the pelvis from below, said second fixation unit (2) comprising a second strap part (21), said second fixation unit (2) and said first fixation unit (1) being detachably connected by a second mating assembly (23).

2. The pelvic fixation device of claim 1, wherein the first strap portion (11) has support ribs (111) therein.

3. The pelvic fixation device according to claim 1, wherein a bladder (121) is provided in the bladder portion (12).

4. The pelvic fixation device according to claim 1, characterized in that the second fixation unit (2) is further provided with an opening (22).

5. The pelvic fixation device of claim 1, wherein the first mating component (13) is a hook and loop fastener, a strap, or a snap.

6. The pelvic fixation device according to claim 1, wherein the second engagement member (23) is a hook and loop fastener, a strap, or a snap.

7. Pelvic fixation system, comprising a pelvic fixation device according to any of claims 1 to 6, and further comprising an inflation device (3), the inflation device (3) being adapted to inflate the balloon portion (12), the inflation device (3) being detachably connected to the balloon portion (12).

8. The pelvic fixation system of claim 7, wherein the inflation device (3) comprises an inflation tube (31) and an inflation portion (32), the inflation tube (31) being detachably connected to the inflation portion (32).

9. The pelvic fixation system of claim 8, wherein the inflation portion (32) is an inflatable ball (321) or an electrically powered inflator.

10. The pelvic fixation system of claim 9, wherein the inflatable ball (321) is connected to the inflation tube (31) at one end and provided with a one-way vent valve (33) at the other end, and the inflation tube (31) is provided with an air inlet switch (34).