CN112168446A

CN112168446A - Orthopedic rehabilitation nursing waist supporting device

Info

Publication number: CN112168446A
Application number: CN202011072095.XA
Authority: CN
Inventors: 赵文波; 井鸿雁; 李晓微
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-05
Anticipated expiration: 2040-10-09
Also published as: CN112168446B

Abstract

The invention discloses an orthopedic rehabilitation nursing lumbar support device, which relates to the technical field of medical instruments and comprises a fixed seat, wherein the inner wall of the left side of the bottom of the fixed seat is fixedly connected with a resistor, the inner wall of the bottom of the fixed seat is fixedly connected with an electromagnet electrically connected with the resistor, the bottom of the right side of the fixed seat is fixedly connected with a spring, the orthopedic rehabilitation nursing lumbar support device is used by matching a rubber pad and electrorheological fluid, before wearing, the electrorheological fluid is not electrified, the electrorheological fluid is in a liquid state, the rubber pad is in a soft state, when a wearer wears the orthopedic rehabilitation nursing lumbar support device, the rubber pad and the electrorheological fluid can be attached and adjusted along with the figure of the wearer until the electrorheological fluid completely conforms to the figure size, at the moment, a movable block is squeezed into the fixed seat to electrify the electrorheological fluid and change the electro, effectively improves the practicability of the lumbar support device, effectively protects the spine of the patient and promotes the recovery.

Description

Orthopedic rehabilitation nursing waist supporting device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a lumbar support device for orthopedic rehabilitation nursing.

Background

Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, and the effects are mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or are only assisted by the means.

Wherein lumbar support device is exactly medical instrument's one kind, restrict spondylopathy patient's vertebra through lumbar support device and remove, help the recovery of vertebra, present lumbar support device is fixed shape mostly, the shape can not be adjusted during the use, but everyone's figure is all inequality, lead to lumbar support device difficult waist of laminating everyone, the people that the size is not qualified for the next round of competitions will cause the waist to fix and stabilize inadequately, influence the recovery of vertebra, be difficult to reach the recovery effect of prediction, and the in-process that the health removed still can aggravate the damage of vertebra, can't reach the effect of protection.

Therefore, the lumbar support device for orthopedic rehabilitation nursing is provided to solve the problems, the practicability of the lumbar support device is effectively improved through the matching of the rubber pad and the electrorheological fluid, the spine of a patient is effectively protected, recovery is promoted, the effect of saving power resources is achieved through the matching of the dielectric medium plate and the resistor, the form change of the support device is effectively controlled, and the practicability is improved.

Disclosure of Invention

The present invention is directed to solve the above problems in the background art and to provide an orthopedic rehabilitation lumbar support device.

The lumbar supporting device for orthopedic rehabilitation nursing comprises a fixed seat, wherein a resistor is fixedly connected to the inner wall of the left side of the bottom of the fixed seat, an electromagnet electrically connected with the resistor is fixedly connected to the inner wall of the bottom of the fixed seat, a spring is fixedly connected to the bottom of the right side of the fixed seat, a movable block movably connected with the inner wall of the fixed seat is fixedly connected to the right side of the spring, a magnetic block is fixedly connected to the inner wall of the movable block and close to the left side of the movable block, a dielectric plate is fixedly connected to the middle of the movable block, an anti-slip strip is fixedly connected to the right side of the movable block, a positive plate is fixedly connected to the inner wall of the fixed seat and close to the bottom of the movable block, a negative plate electrically connected with the resistor is fixedly connected to the inner bottom wall, the electrorheological fluid is movably connected inside the rubber pad, the middle part of the rubber pad is fixedly connected with connecting strips which are uniformly distributed, the middle part of the connecting strips is provided with flowing holes, and the two sides of the fixed seat and the connecting strips are fixedly connected with uniformly distributed connecting ropes;

furthermore, the fixed seat is made of a hard high-strength material and does not have conductivity, the maximum path voltage of the resistor is greater than the minimum circuit voltage of the circuit, and the magnetism on the right side of the electromagnet is the same as that on the left side of the magnetic block;

further, the spring is a compression spring, the diameter of the spring is smaller than that of the movable block, the movable block is made of hard high-strength material, and the movable block is not conductive;

furthermore, the magnetic block is made of a rubidium magnet material and is cuboid, the dielectric plate is cuboid, and the size of the dielectric plate is the same as that of the positive plate and the negative plate;

furthermore, the anti-slip strips are made of materials with large friction coefficients, the top of the right side of the fixing seat is fixedly connected with the anti-slip strips, the size of the positive plate is smaller than that of the fixing seat, and the size of the positive plate is the same as that of the negative plate;

further, the conductive column is made of a copper material, the conductive column is cylindrical, the rubber pad is made of a soft rubber material and is rectangular, and the electrorheological fluid is liquid in a non-electrified state and solid in an electrified state.

The invention has the following beneficial effects:

1. this orthopedics rehabilitation nursing lumbar support device, cooperation through rubber pad and electrorheological fluids is used, before wearing, electrorheological fluids does not switch on, at this moment electrorheological fluids is liquid, the rubber pad is soft attitude, when the wearer wears, rubber pad and electrorheological fluids can laminate the adjustment along with the person's of wearer's figure, until accord with the figure size completely, at this moment squeeze into the fixing base with the movable block again in, make electrorheological fluids circular telegram and become solid-state, at this moment make the lumbar support device wholly become the stereoplasm state, and the person's of the shape laminating person of wearing figure, lumbar support device's practicality has effectively been improved, effectively protect patient's vertebra, promote to resume.

2. This orthopedics rehabilitation nursing lumbar support device, cooperation through dielectric plate and resistance is used, when the wearer is still when the adjustment, the movable block can stretch out the fixing base under the effect of spring, the relative area of positive plate and negative plate is great this moment, circuit voltage is greater than the biggest access voltage of resistance, so lead electrical pillar not circular telegram, the electrorheological fluids is liquid, be convenient for adjust, adjust the back, the movable block is crowded in the fixing base, at this moment, the relative area of dielectric plate with positive plate and negative plate reduces to the minimum, circuit voltage is less than the biggest access voltage of resistance at this moment, thereby the effect of practicing thrift power resources has been reached, and the form of effective control strutting arrangement changes, and the practicality is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in partial cross section taken along line A-A of FIG. 1;

FIG. 3 is an enlarged partial view of portion A of FIG. 2;

FIG. 4 is a schematic view of a movable block shrinking structure according to the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 4 according to the present invention.

In the figure: 1. a fixed seat; 2. a resistance; 3. an electromagnet; 4. a spring; 5. a movable block; 6. a magnetic block; 7. a dielectric plate; 8. anti-slip strips; 9. a positive plate; 10. a negative plate; 11. a conductive post; 12. a rubber pad; 13. electrorheological fluid; 14. a connecting strip; 15. a flow aperture; 16. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, an orthopedic rehabilitation lumbar support device includes a fixing base 1, the fixing base 1 plays a role of fixing each component, the fixing base 1 is made of rigid high-strength material, the fixing base 1 does not have conductivity, the maximum path voltage of a resistor 2 is greater than the minimum circuit voltage of a circuit, the magnetism of the right side of an electromagnet 3 is the same as that of the left side of a magnetic block 6, the inner wall of the left side of the bottom of the fixing base 1 is fixedly connected with the resistor 2, the resistor 2 plays a role of controlling the circuit connection state of the electromagnet 3 and a conductive post 11, the inner wall of the bottom of the fixing base 1 is fixedly connected with the electromagnet 3 electrically connected with the resistor 2, the electromagnet 3 plays a role of magnetic transmission, the bottom of the right side of the fixing base 1 is fixedly connected with a spring 4, the spring 4 plays a role of extending a movable block 5 to the right side, and;

the movable block 5 is made of hard high-strength material, the movable block 5 is not conductive, the right side of the spring 4 is fixedly connected with the movable block 5 movably connected with the inner wall of the fixed seat 1, the movable block 5 plays a role in transmission, the inner wall of the movable block 5 and the left side close to the movable block 5 are fixedly connected with a magnetic block 6, the magnetic block 6 plays a role in magnetic transmission, the magnetic block 6 is made of rubidium magnet material, the magnetic block 6 is in a cuboid shape, the dielectric plate 7 is in a cuboid shape, the size of the dielectric plate 7 is the same as that of the positive plate 9 and the negative plate 10, the middle part of the movable block 5 is fixedly connected with the dielectric plate 7, the dielectric plate 7 plays a role in controlling the voltage of a circuit, the right side of the movable block 5 is fixedly connected with an anti-slip strip 8, the anti-slip strip 8 plays a role in avoiding the sliding of a supporting device, the anti-slip strip 8 is made of, the inner wall of the fixed seat 1 and the bottom close to the movable block 5 are fixedly connected with a positive plate 9, and the positive plate 9 and the negative plate 10 play a role in controlling the voltage of the circuit together;

a negative plate 10 electrically connected with the resistor 2 is fixedly connected to the inner wall of the fixed seat 1 and the top of the movable block 5, the size of the positive plate 9 is smaller than the size of the fixed seat 1, the size of the positive plate 9 is the same as the size of the negative plate 10, a conductive column 11 electrically connected with the resistor 2 is fixedly connected to the inner bottom wall of the fixed seat 1, the conductive column 11 plays a role in controlling the power-on state of the electrorheological fluid 13, the conductive column 11 is made of a copper material and the conductive column 11 is cylindrical, the rubber pad 12 is made of a soft rubber material and the rubber pad 12 is rectangular, the electrorheological fluid 13 is liquid in a non-power-on state and the electrorheological fluid 13 is solid in a power-on state, the memory of the fixed seat 1 is fixedly connected with the rubber pads 12 which are uniformly distributed, the rubber pad 12 plays a role in storing the electro, the electro-rheological fluid 13 plays a role in changing the strength of the supporting device;

the middle part of rubber pad 12 is fixedly connected with all with the connecting strip 14 that distributes, and connecting strip 14 plays and connects each rubber pad 12 effect together, and flow hole 15 has been seted up at the middle part of connecting strip 14, and flow hole 15 plays the effect of being convenient for electrorheological fluids 13 to remove, and flow hole 15 is convenient for communicate electrorheological fluids 13, and the equal fixedly connected with evenly distributed's in both sides of fixing base 1 and connecting strip 14 connects rope 16, connects rope 16 and plays the effect of being convenient for fixed support device.

The working principle and the process of the invention are as follows:

as shown in fig. 2, in the initial state, the movable block 5 extends out of the fixed seat 1, the relative areas of the positive plate 9 and the negative plate 10 are large, and the circuit voltage is greater than the maximum path voltage of the resistor 2, so that the circuit is in an open circuit state, the electromagnet 3 and the conductive column 11 are both in an open circuit state, and the electrorheological fluid 13 is in a liquid state, so that the shapes of the rubber pad 12 and the electrorheological fluid 13 can be freely changed;

when a wearer wears the electro-rheological fluid protector, the rubber pad 12 deforms according to the reminding of the wearer, so that the rubber pad 12 is completely attached to the body of the wearer, after the attachment is completed, the front and rear supporting devices are sequentially connected together from top to bottom through the connecting rope 16, when the lowermost connecting rope 16 is connected, the movable block 5 is squeezed into the fixed seat 1, the relative area of the positive plate 9 and the negative plate 10 is reduced to the minimum by the dielectric plate 7, the circuit voltage is smaller than the maximum path voltage of the resistor 2, the electromagnet 3 and the conductive post 11 are both in the path state, the electromagnet 3 generates magnetism to attract the magnetic block 6 to the fixed seat 1, the magnetic block 6 drives the movable block 5 to contract into the fixed seat 1, the conductive post 11 can electrify the electro-rheological fluid 13, the flow hole 15 is convenient for communicating the electro-rheological fluid 13, and the electro-rheological fluid 13 is changed into a solid state, the supporting device has stronger supporting effect, and the effect of supporting and fixing is greatly enhanced due to the fit with the body shape of the wearer, so that the safety of the spine of a patient is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an orthopedics rehabilitation and nursing lumbar support device, includes fixing base (1), its characterized in that: the inner wall of the left side of the bottom of the fixing seat (1) is fixedly connected with a resistor (2), the inner wall of the bottom of the fixing seat (1) is fixedly connected with an electromagnet (3) electrically connected with the resistor (2), the bottom of the right side of the fixing seat (1) is fixedly connected with a spring (4), the right side of the spring (4) is fixedly connected with a movable block (5) movably connected with the inner wall of the fixing seat (1), the inner wall of the movable block (5) is fixedly connected with a magnetic block (6) close to the left side of the movable block (5), the middle part of the movable block (5) is fixedly connected with a dielectric plate (7), the right side of the movable block (5) is fixedly connected with an anti-slip strip (8), the inner wall of the fixing seat (1) is fixedly connected with a positive plate (9) close to the bottom of the movable block (5), the inner wall of the fixing seat, the inner bottom wall fixedly connected with of fixing base (1) and resistance (2) electric connection lead electrical pillar (11), the memory fixedly connected with evenly distributed's of fixing base (1) rubber pad (12), the inside swing joint of rubber pad (12) has electrorheological fluid (13), the middle part fixedly connected with of rubber pad (12) all with connecting strip (14) that distribute, flow hole (15) have been seted up at the middle part of connecting strip (14), the equal fixedly connected with evenly distributed's in both sides of fixing base (1) and connecting strip (14) connection rope (16).

2. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the material of the fixed seat (1) is hard high-strength material, and the fixed seat (1) has no conductivity.

3. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the maximum path voltage of the resistor (2) is larger than the minimum circuit voltage of the circuit, and the magnetism of the right side of the electromagnet (3) is the same as that of the left side of the magnetic block (6).

4. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the spring (4) is a compression spring, and the diameter of the spring (4) is smaller than that of the movable block (5).

5. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the material of the movable block (5) is hard high-strength material, and the movable block (5) has no conductivity.

6. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the magnetic block (6) is made of a rubidium magnet material, the magnetic block (6) is rectangular, the dielectric plate (7) is rectangular, and the size of the dielectric plate (7) is the same as that of the positive plate (9) and the negative plate (10).

7. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the material of antislip strip (8) is the material that coefficient of friction is big and right side top fixed connection antislip strip (8) of fixing base (1), and the size of positive plate (9) is less than the size of fixing base (1) and the size of positive plate (9) is the same with the size of negative plate (10).

8. The orthopedic rehabilitation care lumbar support device of claim 1, wherein: the conductive column (11) is made of a copper material, the conductive column (11) is cylindrical, the rubber pad (12) is made of a soft rubber material, the rubber pad (12) is rectangular, and the electrorheological fluid (13) is liquid in a non-electrified state and is solid in an electrified state.