CN214434708U

CN214434708U - Fixing support

Info

Publication number: CN214434708U
Application number: CN202022978903.0U
Authority: CN
Inventors: 白雪岭; 文抒一; 张鹏
Original assignee: Shenzhen Institute of Advanced Technology of CAS
Current assignee: Shenzhen Institute of Advanced Technology of CAS
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-22
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a fixing brace, which comprises a brace body, a binding band, a winding mechanism and a control device; the brace body comprises a first brace and a second brace which are oppositely closed and spaced, one end of a binding band is fixedly connected to the side portion of the first brace, a winding mechanism is fixedly mounted on the side portion, opposite to the binding band, of the second brace, the winding mechanism comprises a motor and a reel connected with the motor, a control device is connected with the motor and used for controlling the reel to rotate, one end, far away from the first brace, of the binding band is wound onto the reel, and the distance between the first brace and the second brace is adjusted along with the rotation of the reel. The utility model discloses a fixed brace application driving motor rotation winding bandage tightens up and relaxs up the brace and reaches the effect of pressure fixation to the problem that the fixed clamp of solving current fracture brace presss from both sides the loaded down with trivial details complicacy of tight flow. The fixing clamp is more intelligent, time-saving and labor-saving, and the fixing purpose can be efficiently completed.

Description

Fixing support

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a fixed brace.

Background

The external fixation brace commonly used in the medical field at present comprises a plaster bandage, a high polymer material splint, a 3D printing customized brace and the like. The fracture fixation requires the brace to have proper internal pressure, and the prior art has some defects, such as difficulty in adjusting the tightness once the brace is fixedly installed. When the bone is loosely fastened, the pressure on the fracture part is small, and the bone block part is easy to displace; if the tightening is over tight, the pressure on the forehead of the fracture part is too large, so that the fracture part loses blood and even dies. In addition, in the healing process, congestion and swelling of the fracture part occur, or swelling is relieved due to rehabilitation, and the use of plaster bandages, small splints and 3D printing customized braces cannot control and adjust the fastening pressure according to the situations.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a fixed brace to realize the automatic of brace and adjust, satisfy patient's use and adjust the demand.

The utility model provides a concrete technical scheme does: a fixing brace comprises a brace body, a binding band, a winding mechanism and a control device; the brace body comprises a first brace and a second brace which are oppositely combined and spaced, one end of the binding band is fixedly connected to the side portion of the first brace, the winding mechanism is fixedly arranged on the side portion, opposite to the binding band, of the second brace, the winding mechanism comprises a motor and a reel connected with the motor, the control device is connected with the motor and used for controlling the reel to rotate, one end, far away from the first brace, of the binding band is wound on the reel, and the distance between the first brace and the second brace is adjusted along with the rotation of the reel.

Preferably, the inner side of the first brace and/or the second brace is provided with a lining, and an interlayer capable of placing medicines is arranged in the lining.

Preferably, the liner is removably connected to the first brace and/or the second brace.

Preferably, the winding mechanism comprises a motor housing fixedly arranged on the side part of the second brace opposite to the binding band, the motor is fixedly arranged in the motor housing, and an opening through which the binding band can pass is formed in the motor housing.

Preferably, a clamping groove is formed in the outer wall of the side portion of the second support, a clamping seat is arranged at the bottom of the shell, and the clamping seat is connected with the clamping groove in a matched mode.

Preferably, the two side parts of the first brace are fixedly connected with the binding bands, and the binding bands are arranged on each side part at intervals along the length direction of the first brace;

the winding mechanisms are fixedly arranged on two side portions of the second support, a plurality of winding mechanisms are arranged on each side portion at intervals along the length direction of the second support, and the winding mechanisms are opposite to the binding bands one by one.

Preferably, the control device comprises a control box fixedly mounted on the outer side of the first brace or the second brace, a controller arranged in the control box and a control button arranged on the control box, the control button is connected with the controller, and the controller is connected with the motor.

Preferably, still including locating first brace and/or the inboard pressure sensor of second brace, controlling means is still including locating display screen on the control box, the display screen is connected pressure sensor is used for showing the pressure value that pressure sensor monitored.

Preferably, the first brace and/or the second brace are/is provided with air holes.

Preferably, the air holes are long strips, and the extending direction of the long strips is along the width direction of the first brace and/or the second brace.

Compared with the prior art, the utility model discloses a fixed brace application driving motor rotation winding bandage tightens up and relaxs up the brace and reaches the effect that pressure was fixed to the problem that the fixed clamp of solving current fracture brace presss from both sides the loaded down with trivial details complicacy of tight flow. The fixing clamp is more intelligent, time-saving and labor-saving, and the fixing purpose can be efficiently completed.

Drawings

Fig. 1 is a schematic structural view of an exemplary fixing brace of the present invention;

FIG. 2 is a schematic view of a winding mechanism and control device in an exemplary holding brace of the present invention;

fig. 3 is a schematic view of a connection between a winding mechanism and a first support in an exemplary fixing support of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a fixing brace, which includes a brace body 10, a binding band 20, a winding mechanism 30 and a control device 40. The brace body 10 comprises a first brace 11 and a second brace 12 which are oppositely arranged and spaced, one end of a binding band 20 is fixedly connected to the side portion of the first brace 11, a winding mechanism 30 is fixedly arranged on the side portion, opposite to the binding band 20, of the second brace 12, the winding mechanism 30 comprises a motor 32 and a reel 33 connected with the motor 32, a control device 40 is connected with the motor 32 and used for controlling the reel 33 to rotate, one end, far away from the first brace 11, of the binding band 20 is wound on the reel 33, and the distance between the first brace 11 and the second brace 12 is adjusted along with the rotation of the reel 33.

Illustratively, the first brace 11 and/or the second brace 12 of the brace body 10 are made of a polymer material such as PE (polyethylene), PC (polycarbonate), or resin, and have a certain hardness and elasticity, and can be deformed according to the adjustment of the winding mechanism 30 and the band 20. Preferably, referring to fig. 1, in order to ensure the comfort of the patient, the first brace 11 and/or the second brace 12 are provided with air holes 10 a. Preferably, the air holes 10a are strip-shaped air holes, and the extending direction of the strip-shaped air holes is along the width direction of the first brace 11 and/or the second brace 12. Preferably, a plurality of strip-shaped air holes are sequentially arranged along the length direction of the first brace 11 and/or the second brace 12 at intervals. This mode, when alleviateing the weight of brace body 10 as far as and being convenient for adjust, effectively guaranteed fixed strength, further promote the travelling comfort that the patient dressed.

Generally, to ensure the fixing effect, the inner contour formed by the first brace 11 and the second brace 12 after the spaced-apart alignment matches with the outer contour of the patient's fixing position. As shown in fig. 1, the first brace 11 and the second brace 12 of the brace body 10 are both straight splints, which are suitable for fixing and adjusting the straight parts of the leg and the arm. The brace body 10 can be manufactured by various processing techniques and various structures. For example: can be based on 3D scanning data, adopt 3D printing mode to customize and the 3D printing brace that the fixed position of patient matches, 3D printing brace etc. that brace body 10 workable for different fretworks to satisfy the fixed requirement that adapts to the different fixed positions of limbs, for example: is suitable for fixing forearms, crus and the like.

Referring to fig. 1, preferably, the inner side of the first support 11 and/or the second support 12 is provided with a lining 10b, and the lining 10b may be made of a novel material with sweat absorption and air permeability. For example, made of new materials like gauze, cotton paper, etc., to avoid direct contact of the splint with the skin. Furthermore, an interlayer 10c for placing medicines is arranged in the inner lining 10b, and the medicines placed in the interlayer 10c can gradually permeate into skin and affected parts to play the roles of promoting blood circulation, removing blood stasis and relieving pain. Preferably, the liner 10b is removably attached to the first brace 11 and/or the second brace 12 to facilitate replacement of the medication in the liner 10b and its compartment 10 c. Illustratively, the inner liner 10b may be adhered to the inner side of the first brace 11 and/or the second brace 12 by a connector, for example, a hook and loop fastener, a medical adhesive, or the like.

Referring to fig. 1 and 2, the winding mechanism 30 includes a motor housing 31, a motor 32, and a winding shaft 33. The motor housing 31 is fixedly provided on the side of the second brace 12 opposite to the strap 20, the motor 32 is fixedly provided in the motor housing 31, and the reel 33 is connected to the motor 32. The motor housing 31 is provided with an opening 31a through which the strap 20 is passed, and the strap 20 is wound around the reel 33 through the opening 31 a. In addition, the winding mechanism 30 may further include a first power supply device 34 disposed inside the motor housing 31, wherein the first power supply device 34 is connected to the motor 32 for supplying power to the motor 32. It should be noted that the manner of supplying power by the first power supply device 34 is only one embodiment. It is also possible to supply power to the winding mechanism 30 and the control device 40 simultaneously by one power supply device. When a plurality of winding mechanisms 30 are provided, a single power supply device may supply power to the plurality of winding mechanisms 30 and the control device 40.

As an embodiment in which the motor housing 31 is fixedly mounted on the side of the second brace 12 opposite to the strap 20, the motor housing 31 is provided with fixing screw holes at the bottom, 4 screw holes are provided at corresponding positions on the second brace 12, and the motor housing 31 is directly fixed to the second brace 12 by bolts.

As an embodiment of fixing the motor housing 31 on the side portion of the second support 12 opposite to the strap 20, referring to fig. 3, a clamping groove 12a is provided on the outer wall of the side portion of the second support 12, a clamping seat 31a is provided at the bottom of the motor housing 31, and the clamping seat 31a is matched and connected with the clamping groove 12 a. In this way, the clamping seat 31a is inserted into the clamping groove 12a to realize fixed connection, so that detachable connection is realized, and the motor housing 31 and parts in the motor housing 31 can be conveniently maintained and replaced.

Referring to fig. 1 and 2, the control device 40 includes a control box 41 fixedly mounted on the outer side of the first brace 11 or the second brace 12, a controller 42 disposed in the control box 41, and a control button 43 disposed on the control box 41, wherein the control button 43 is connected to the controller 42, and the controller 42 is connected to the motor 32. Pressing the control button 43, the controller 42 controls the motor 32 to rotate or stop rotating. The control buttons 43 may include a forward button and a reverse button, which respectively control the forward rotation or the reverse rotation of the motor 32.

Referring to fig. 1, further, in order to obtain the pressure between the brace body 10 and the fixing position, so as to realize the accurate adjustment and fixation, the exemplary fixing brace of the present invention further includes a pressure sensor 50 disposed inside the first brace 11 and/or the second brace 12, and the pressure sensor 50 is used for monitoring the pressure between the brace body 10 and the fixing position of the patient. At this time, the control device 40 may further include a display 44 disposed on the control box 41, and the display 44 is connected to the pressure sensor 50 for displaying the pressure value monitored by the pressure sensor 50.

In addition, the control device 40 may further include a second power supply device 45 disposed in the control box 41, wherein the second power supply device 45 is connected to the controller 42 and the display 44 to supply power to the controller 42 and the display 44.

Preferably, as shown in fig. 1, in order to ensure the stability of the pressure during the fixing process, the binding bands 20 are fixedly connected to both side portions of the first brace 11, and a plurality of binding bands 20 are arranged on each side portion at intervals along the length direction of the first brace 11; the two side parts of the second brace 12 are fixedly provided with a plurality of winding mechanisms 30, the winding mechanisms 30 are arranged on each side part at intervals along the length direction of the second brace 12, and the winding mechanisms 30 are opposite to the binding bands 20 one by one. The manner in which the control buttons 43 actually control the winding mechanisms 30 may be set according to actual needs, for example, two sets of control buttons 43 may be provided to control the front and rear winding mechanisms 30, respectively.

The process of adopting the fixed brace of this embodiment to adjust does: by pressing the control button 43 to control the motor 32 to rotate forward or backward continuously, the rotation of the motor 32 drives the rotating shaft 33, thereby increasing or decreasing the winding of the binding band 20 and realizing the adjustment. When the proper tightness is adjusted, the control button 43 stops being pressed, and the motor 32 stops rotating.

Automatic control can be further realized through the fixing brace of the embodiment. The preset appointed pressure value is set in the control device 40, the pressure sensor 50 measures the pressure applied to the fixed position by the brace body 10, the pressure signal feeds back the pressure applied by the brace body 10 to the control device 40 in real time, when the pressure is smaller than the preset appointed pressure value, the motor is driven to rotate forward to tighten the binding band, when the pressure is equal to the preset appointed pressure value, the motor stops rotating, when the pressure is larger than the preset appointed pressure value, the motor rotates reversely to loosen the binding band, when the brace body 10 needs to be taken down, the motor is driven to rotate reversely to loosen the binding band until the pressure value is 0, and therefore automatic control is achieved.

Adopt the utility model discloses the process that above-mentioned exemplary fixed brace was fixed is: when a fracture patient wears the fixing brace, the control button 43 is pressed, the control device 40 controls the winding mechanism 30 to rotate to tighten the rope belt 20, and the tightening rope belt 20 drives the brace body 10 to deform so as to clamp a fixing position, so that the fixing function is achieved.

The utility model discloses a fixed brace: 1. the internal pressure of the brace (the pressure value is determined according to the experience of an attending doctor or the effect of a clinical test) can be adjusted according to the actual condition (for example, the internal pressure of the brace is reduced due to the detumescence of the limb of the patient) by adjusting the tightness of the brace, so that the brace has proper internal pressure for the limb of the patient to ensure the healing of the fracture. 2. The patient can rely on sensation or the pressure numerical value that shows on the display to adjust the elasticity of mounting fixture voluntarily under the partial region elasticity of fixed brace is unregulated, avoids seeking doctor's help and wastes time and energy. 3. Effectively solves the problem that the traditional fracture brace is difficult to disassemble when the patient needs to be changed with the dressing. 4. When the patient carries out proper functional exercise, the protective clothing does not need to be detached separately. 5. When a patient wears the brace, the brace is provided with the air holes, a gap is reserved between the upper clamping plate and the lower clamping plate, and the ventilation comfort of the patient is greatly improved.

In conclusion, the utility model discloses a fixing brace application driving motor rotation winding bandage tightens up and relaxs the brace and reaches the effect of pressure fixation to solve the loaded down with trivial details complicated problem of the fixed clamping procedure of current fracture brace. The fixing clamp is more intelligent, time-saving and labor-saving, and the fixing purpose can be efficiently completed.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A fixing brace is characterized by comprising a brace body, a binding band, a winding mechanism and a control device; the brace body comprises a first brace and a second brace which are oppositely combined and spaced, one end of the binding band is fixedly connected to the side portion of the first brace, the winding mechanism is fixedly arranged on the side portion, opposite to the binding band, of the second brace, the winding mechanism comprises a motor and a reel connected with the motor, the control device is connected with the motor and used for controlling the reel to rotate, one end, far away from the first brace, of the binding band is wound on the reel, and the distance between the first brace and the second brace is adjusted along with the rotation of the reel.

2. The brace of claim 1, wherein the first brace and/or the second brace is provided with a lining on the inside, and the lining is provided with a sandwich layer for placing drugs.

3. The fixed brace of claim 2, wherein the liner is removably connected to the first brace and/or the second brace.

4. The brace of claim 1, wherein the winding mechanism includes a motor housing secured to a side of the second brace opposite the strap, the motor being secured within the motor housing, the motor housing having an opening through which the strap passes.

5. The fixing brace of claim 4, wherein a clamping groove is formed in an outer wall of a side portion of the second brace, and a clamping seat is formed in a bottom portion of the shell and is in matching connection with the clamping groove.

6. The brace of claim 1, wherein the straps are secured to both sides of the first brace, and a plurality of the straps are spaced apart along the length of the first brace on each side;

7. The fixing brace according to any one of claims 1 to 6, wherein the control device comprises a control box fixedly mounted on the outer side of the first brace or the second brace, a controller arranged in the control box, and a control button arranged on the control box, wherein the control button is connected with the controller, and the controller is connected with the motor.

8. The fixing brace of claim 7, further comprising a pressure sensor disposed inside the first brace and/or the second brace, wherein the control device further comprises a display screen disposed on the control box, and the display screen is connected to the pressure sensor and is configured to display a pressure value monitored by the pressure sensor.

9. The fixed brace of claim 1, wherein the first brace and/or the second brace are provided with air holes.

10. The immobilization brace of claim 9, wherein the vent is elongated, and a direction of extension of the elongated vent is along a width direction of the first brace and/or the second brace.