CN111150533A

CN111150533A - Orthopedics fixing device

Info

Publication number: CN111150533A
Application number: CN202010032842.0A
Authority: CN
Inventors: 李向明; 孙佳春
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-05-15

Abstract

The invention discloses an orthopedic fixing device which comprises a first fixing piece fixed with a waist, a second fixing piece fixed with legs and a pressurizing assembly used for pressurizing hip joints, wherein the pressurizing assembly is arranged on one side of the first fixing piece; the pressurizing assembly comprises a first fixing block, a winding device, a traction rope, a second fixing block and a winding fixing terminal, wherein the first fixing block is arranged on the first fixing part, and at least one winding device is uniformly distributed on the surface of the first fixing block, which is far away from the first fixing part; and a second fixing block is arranged on the second fixing part, at least one winding fixing terminal is uniformly distributed on the second fixing block, the winding fixing terminals correspond to the winding devices one to one, the winding devices are wound with traction ropes, and the end parts of the traction ropes are wound and fixed on the winding fixing terminals. The invention has simple integral structure, light weight and convenient wearing by human body, and in addition, the invention has good power-assisting effect and can greatly improve the recovery speed of patients in rehabilitation training.

Description

Orthopedics fixing device

Technical Field

The invention belongs to the technical field of equipment for orthopedic rehabilitation training, and particularly relates to an orthopedic fixing device for hip joint rehabilitation physiotherapy.

Background

Hip joint (hip joint) is composed of a femoral head and an acetabulum which are opposite to each other, belongs to an acetabular joint, only a lunar surface in the acetabulum covers articular cartilage, and a fossa acetabulum is filled with fat, also called as Havers ian gland, and can be extruded or sucked along with increase and decrease of the intra-articular pressure so as to maintain the balance of the intra-articular pressure.

The dislocation of the hip joint in daily life is the most common disease of the hip joint disease, and the common treatment means of a patient with simple dislocation of the hip joint is that a rehabilitation doctor manually resets and then pulls and fixes the hip joint, and the patient can hold the hip joint to move in a double-crutch way after 3-4 weeks of a slightly abducted position, and the affected limb does not bear load within 2-3 months.

At present, the traction fixation after the reduction is mainly to adopt a bandage to lift two legs or to be in a separated position, or to adopt a support rod tied between the two legs to keep the two legs under a certain posture, so that the hip joint is in a normal position to be beneficial to the recovery of the state of an illness, but the operation effect is not good, and the failure is very easy.

Disclosure of Invention

In view of the above, the present invention provides an orthopedic fixation device to solve the problems in the prior art.

The technical scheme of the invention is as follows:

an orthopedic fixing device comprises a first fixing piece fixed with a waist, a second fixing piece fixed with legs and a pressurizing assembly used for pressurizing hip joints, wherein the pressurizing assembly is arranged on one side of the first fixing piece;

the pressurizing assembly comprises a first fixing block, a winding device, a traction rope, a second fixing block and a winding fixing terminal, wherein the first fixing block is arranged on the first fixing part, and at least one winding device is uniformly distributed on the surface of the first fixing block, which is far away from the first fixing part; the second fixing piece is provided with a second fixing block, at least one winding fixing terminal is uniformly distributed on the second fixing block and corresponds to the winding device in a one-to-one mode, the winding device is wound with a traction rope, and the end portion of the traction rope is wound and fixed on the winding fixing terminal.

Preferably, the first fixing piece comprises a first ring piece, a second ring piece and a third ring piece, two ends of the second ring piece are respectively hinged with the first ring piece and the third ring piece, and a primary and secondary buckle I for connection is arranged between the first ring piece and the third ring piece; the fixing piece II comprises a ring piece IV and a ring piece V, one end of the ring piece IV is hinged with one end of the ring piece V, and a snap fastener II for connection is arranged between the other ends of the ring piece IV and the ring piece V.

Preferably, the winding device comprises a base body, a motor and a winding roller, the base body is fixed to a first fixing block, the base body is a cylinder of a hollow structure, the base body deviates from the fixed motor on one side of the first fixing block, an output shaft of the motor vertically penetrates into the base body and is fixed to the winding roller in a sleeved mode, and a traction rope is wound on the winding roller.

Preferably, the structure composition of the first ring piece, the second ring piece, the third ring piece, the fourth ring piece and the fifth ring piece is the same, and the first ring piece, the second ring piece, the third ring piece, the fourth ring piece and the fifth ring piece all comprise a shell and a fastening action layer, the fastening action layer is fixed on an inner layer of the shell, and the fastening action layer comprises a non-woven fabric layer and a polyurethane slow-recovery sponge layer which are sequentially arranged from inside to outside.

Preferably, an inflation structure is further arranged between the non-woven fabric layer and the polyurethane slow-resilience sponge layer and comprises an air bag, a communicating pipe fitting and a micro air pump, and the air bag is connected with the micro air pump arranged on the first fixing piece through the communicating pipe fitting.

Preferably, the non-woven fabrics layer is embedded to have a plurality of pressure sensor that are used for detecting the power of hugging closely, pressure sensor is connected with the controller electricity that sets up on mounting one, the controller passes through control switch and is connected with power supply electricity.

Preferably, the non-woven fabrics layer is including suppressing the multilayer non-woven fabrics that the stack is in the same place, and the intermediate level of multilayer non-woven fabrics is provided with the intermediate layer that is used for placing the medicine package, interbedded antetheca is provided with a plurality of bleeder vents that are used for distributing the property of a medicine, interbedded back wall is provided with and is used for heating the medicine, hastening out the volatile heating device of the property of a medicine, heating device is connected with the controller electricity.

Preferably, a plurality of elastic pieces for connection are arranged between the first fixing piece and the second fixing piece.

Preferably, the elastic member is one of an elastic connection string or a spring.

Preferably, the number of the second fixing part and the number of the pressurizing assemblies are two, and the two fixing parts and the pressurizing assemblies are respectively and correspondingly arranged on two sides of the first fixing part.

Compared with the prior art, the orthopedic fixing device provided by the invention has the advantages that when the orthopedic fixing device is used, the first fixing part and the second fixing part are sleeved on a human body, the length of the traction rope can be changed by adjusting the plurality of winding devices, the plurality of traction ropes are matched to disperse acting force on the single traction rope, the orthopedic fixing device can conveniently adapt to shape requirements of different patients in different correction postures, the orthopedic fixing device is simple to operate and high in adaptability, and the orthopedic fixing device has the beneficial effects that:

1. the invention has simple integral structure, light weight and convenient wearing by human body;

2. the hip joint traction fixation is realized by utilizing the pressurizing assembly, and the fixation effect is good;

3. the pressurizing assembly can also adjust the traction fixing direction adaptively according to hip joint dislocation of different body positions, and has good adaptability;

4. the invention has good power assisting effect and can greatly improve the recovery speed of patients in rehabilitation training.

Drawings

FIG. 1 is a front view showing the overall structure of embodiment 1 of the present invention;

FIG. 2 is a left side view of the overall structure of embodiment 1 of the present invention;

fig. 3 is a front view of the overall structure of embodiment 2 of the present invention.

Detailed Description

The present invention provides an orthopedic fixation device, which will be described below with reference to the schematic structural views of fig. 1 to 3.

Example 1

As shown in fig. 1 and 2, the orthopedic fixation device provided by the invention is suitable for rehabilitation treatment of unilateral hip joint dislocation, and comprises a first fixing part 1 sleeved on the waist, a second fixing part 2 sleeved on the leg and a pressurizing assembly 3 for pressurizing the hip joint, wherein the pressurizing assembly 3 is arranged on one side of the first fixing part 1;

the pressurizing assembly 3 comprises a first fixing block 301, a winding device 302, a traction rope 303, a second fixing block 304 and a winding fixing terminal 305, wherein the first fixing block 301 is fixed on the first fixing piece 1, and at least one winding device 302 is uniformly distributed on the surface of the first fixing block 301, which is far away from the first fixing piece 1; a second fixing block 304 is fixed on the second fixing piece 2, at least one winding fixing terminal 305 is uniformly distributed on the second fixing block 304, the winding fixing terminals 305 correspond to the winding device 302 one by one, the traction rope 303 is wound on the winding device 302, and the end part of the traction rope 303 is wound and fixed on the winding fixing terminal 305.

Specifically, the structure of mounting 1 includes ring piece one 101, ring piece two 102 and ring piece three 103, the both ends of ring piece two 102 are articulated with ring piece one 101 and ring piece three 103 respectively, be provided with the primary and secondary of connection effect between ring piece one 101 and the ring piece three 103 and detain one, in the use, primary and secondary detains one owing to be detachable construction, conveniently dresses, and hinge structure is in order to adapt to the opening and shutting when dressing, the fast operation of being convenient for.

The second fixing part 2 comprises a fourth ring piece and a fifth ring piece, one end of the fourth ring piece is hinged to one end of the fifth ring piece, a second snap fastener which plays a role in connection is arranged between the other end of the fourth ring piece and the other end of the fifth ring piece, in use, the first snap fastener is convenient to wear due to being of a detachable structure, and the hinged structure is opened and closed when being worn so as to adapt to the wearing and is convenient to operate quickly.

Specifically, winding device 302's structure includes pedestal, motor and wire winding roller, the pedestal is fixed with fixed block 301, the pedestal is hollow structure's cylinder, the pedestal deviates from the fixed motor of one side of fixed block 301, the output shaft of motor is vertical to penetrate the pedestal inside back fixed with the wire winding roller suit, the last haulage rope 303 of winding of wire winding roller.

When the device is used, the motors can be controlled respectively, so that the motor drives the winding rollers to rotate, the extension length of the traction ropes 303 can be realized, and the plurality of traction ropes 303 are matched to realize the correction of the posture and the shape of a patient.

Wherein, the winding device 302 can also be selected as a manually driven winding roller and rocking handle structure, and a positioning structure is additionally arranged on the winding roller so as to fix the length of the extended wire.

The structure composition of the first ring piece 101, the second ring piece 102, the third ring piece 103, the fourth ring piece and the fifth ring piece is the same, the first ring piece and the second ring piece all comprise a shell and a fastening action layer, the fastening action layer is fixed on an inner layer of the shell, and the fastening action layer comprises a non-woven fabric layer and a polyurethane slow-resilience sponge layer which are sequentially arranged from inside to outside.

In order to facilitate storage, the integrity of the device is improved, meanwhile, the scattered structure is prevented from being lost easily, and a plurality of elastic pieces used for connection are arranged between the first fixing piece 1 and the second fixing piece 2.

Specifically, the elastic component is one of elastic connection rope or spring, keeps elasticity unrestrained the time, can connect each part of device as a whole again for overall structure is compact, can also conveniently adapt to the people of different heights or different wearing positions.

When the device is used, the first fixing part 1 and the second fixing part 2 are sleeved on a human body, the length of the traction rope 303 is variable by adjusting the plurality of winding devices 302, the plurality of traction ropes are matched so as to disperse acting force on the single traction rope, the device can adapt to the shape requirements of different patients under different correction postures conveniently, and is simple in operation and high in adaptability.

Example 2

As shown in fig. 3, the orthopedic fixation device provided by the invention is suitable for rehabilitation treatment of bilateral hip joint dislocation, and two fixing pieces 2 and two pressurizing assemblies 3 are respectively and correspondingly arranged on two sides of the fixing piece 1.

Two mounting two 2 suits respectively on two legs, and mounting one 1 suit is on the waist to realize the maintenance to correcting the gesture with the help of pressure components 3.

Example 3

As a further improvement on the basis of the embodiment 1, in order to improve the holding force of the first fixing piece, the waist, the second fixing piece and the legs, an inflation structure is arranged between the non-woven fabric layer and the polyurethane slow-resilience sponge layer, the inflation structure comprises an air bag, a communicating pipe fitting and a micro air pump, and the air bag is connected with the micro air pump arranged on the first fixing piece 1 through the communicating pipe fitting.

Wherein, miniature air pump provides power for inflatable structure can normally aerify, so that the inoxidizing coating of aerifing the back thickens, closely just receives the even atress with user's health.

When the leg-pressing device is used, the air bag is powered by the miniature air pump so as to be inflated, so that the fixing piece is combined with the leg and the waist more tightly, the pressing assembly is supported reliably, and meanwhile, the waist and the leg cannot be damaged by the air bag structure.

In order to prevent that the inflation pressure in the gasbag is too big for the user is uncomfortable or exceed the pressure-bearing limit of gasbag and lead to the destruction of gasbag, it has a plurality of pressure sensor that are used for detecting the power of hugging closely to inlay in the non-woven fabrics layer, pressure sensor is connected with the controller electricity that sets up on mounting 1, the controller is connected with power supply through control switch is electric.

The critical safety pressure of the air bag is set in the controller to be used as protection, the real-time pressure value measured by the pressure sensor is compared with the critical safety pressure of the air bag, and when the real-time pressure value measured by the pressure sensor is equal to the critical safety pressure of the air bag, the controller sends a control instruction to the micro air pump to forcibly stop air inflation.

Example 4

For some patients with compound wounds, when external medicine application is needed to enhance the medical effect, the device can also provide a simple, convenient and labor-saving operation method, so that the trouble of manual righting is avoided, and the labor intensity of manpower is reduced.

Specifically, can set up the non-woven fabrics layer into the multilayer non-woven fabrics of suppression stack together, the intermediate level of multilayer non-woven fabrics is provided with the intermediate layer that is used for placing the medicine package, and the intraformational medicine package of intermediate layer can be replaced at any time to change corresponding medicine package according to the user of difference, interbedded antetheca is provided with a plurality of bleeder vents that are used for giving off the property of a medicine, interbedded back wall is provided with and is used for heating the medicine, hastening issue the volatile heating device of the property of a medicine, heating device is connected with the.

When in use, the heating device can be used for providing a heat source, so that the medicine property can be volatilized, the medicine can be applied to a human body, the vitality of the human body can be stimulated, and the medical effect can be improved.

When the orthopedic fixing device is used, the fixing piece I1 and the fixing piece II 2 are sleeved on a human body, the length of the traction rope 303 can be changed by adjusting the plurality of winding devices 302, the plurality of traction ropes are matched so as to disperse acting force on a single traction rope, the orthopedic fixing device can conveniently adapt to shape requirements of different patients in different correction postures, and the orthopedic fixing device is simple to operate and high in adaptability.

The hip joint traction fixing device has the advantages that the compression assembly is utilized to realize traction fixing of hip joints, the fixing effect is good, the compression assembly can also adjust the traction fixing direction in an adaptive mode aiming at hip joint dislocation of different body positions, the adaptability is good, the whole device is simple in structure, light in weight and convenient to wear by a human body, in addition, the power assisting effect is good, and the recovery speed of a patient can be greatly improved in rehabilitation training.

The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. The orthopedic fixing device is characterized by comprising a first fixing piece (1) fixed with a waist part, a second fixing piece (2) fixed with a leg part and a pressurizing assembly (3) used for pressurizing a hip joint, wherein the pressurizing assembly (3) is arranged on one side of the first fixing piece (1);

the pressurizing assembly (3) comprises a first fixing block (301), winding devices (302), a traction rope (303), a second fixing block (304) and winding fixing terminals (305), wherein the first fixing block (301) is arranged on the first fixing piece (1), and at least one winding device (302) is uniformly distributed on the surface, deviating from the first fixing piece (1), of the first fixing block (301); a second fixing block (304) is arranged on the second fixing piece (2), at least one winding fixing terminal (305) is uniformly distributed on the second fixing block (304), the winding fixing terminals (305) correspond to the winding devices (302) one to one, the traction rope (303) is wound on the winding devices (302), and the end portion of the traction rope (303) is wound and fixed on the winding fixing terminal (305).

2. The orthopedic fixation device according to claim 1, characterized in that the first fixing member (1) comprises a first ring piece (101), a second ring piece (102) and a third ring piece (103), two ends of the second ring piece (102) are respectively hinged with the first ring piece (101) and the third ring piece (103), and a first snap fastener for connection is arranged between the first ring piece (101) and the third ring piece (103); the second fixing piece (2) comprises a fourth ring piece and a fifth ring piece, one end of the fourth ring piece is hinged to one end of the fifth ring piece, and a second snap fastener which plays a role in connection is arranged between the other ends of the fourth ring piece and the fifth ring piece.

3. The orthopedic fixation device according to claim 1, characterized in that the winding device (302) comprises a base body, a motor and a winding roller, the base body is fixed to the first fixing block (301), the base body is a hollow cylinder, the motor is fixed to a side of the base body facing away from the first fixing block (301), an output shaft of the motor vertically penetrates into the base body and then is fixed to the winding roller in a sleeved mode, and the winding roller is wound with a traction rope (303).

4. The orthopedic fixation device of claim 2, wherein the first ring piece (101), the second ring piece (102), the third ring piece (103), the fourth ring piece and the fifth ring piece are all of the same structure, and each ring piece comprises a shell and a fastening layer, the fastening layer is fixed on an inner layer of the shell, and the fastening layer comprises a non-woven fabric layer and a polyurethane slow-recovery sponge layer which are sequentially arranged from inside to outside.

5. The orthopedic fixing device of claim 4, characterized in that an inflation structure is further arranged between the non-woven fabric layer and the polyurethane slow-recovery sponge layer, the inflation structure comprises an air bag, a communicating pipe and a micro air pump, and the air bag is connected with the micro air pump arranged on the first fixing member (1) through the communicating pipe.

6. The orthopedic fixation device of claim 5, characterized in that a plurality of pressure sensors for detecting the holding force are embedded in the non-woven fabric layer, the pressure sensors are electrically connected with a controller arranged on the first fixation member (1), and the controller is electrically connected with a power supply through a control switch.

7. The orthopedic fixation device according to claim 6, wherein the non-woven fabric layer comprises a plurality of layers of non-woven fabrics which are pressed and stacked together, an interlayer for placing a medicine bag is arranged in the middle layer of the plurality of layers of non-woven fabrics, a plurality of air holes for emitting medicine properties are arranged on the front wall of the interlayer, a heating device for heating medicine and promoting volatilization of the medicine properties is arranged on the rear wall of the interlayer, and the heating device is electrically connected with the controller.

8. An orthopaedic fixation device according to claim 1, wherein a plurality of resilient members for attachment are provided between the first (1) and second (2) fixation members.

9. An orthopedic fixation device as claimed in claim 8 wherein said elastic member is one of an elastic connecting string or a spring.

10. The orthopedic fixation device according to claim 1, characterized in that two fixing members (2) and two pressurizing assemblies (3) are respectively disposed on two sides of the fixing member (1).