CN217566475U - Portable knee joint adjusting orthosis - Google Patents

Abstract

The application provides a portable knee joint adjustment orthosis, and belongs to the technical field of orthotics. This orthopedic ware is adjusted to portable knee joint, including the fixed subassembly of low limbs and elasticity adjusting part, the fixed subassembly of low limbs includes the thigh mounting, connects bandage, shank mounting, steel sheet skeleton and anticreep steadying piece, the elasticity adjusting part is including adjusting seat, dabber, ratchet, wind-up roll, retaining member and tightening rope, overlaps the thigh mounting and is established patient thigh and shank position respectively with the shank mounting, and it is fixed to the more comfortable parcel of patient thigh and shank through the anticreep steadying piece, and it is rotatory to drive the wind-up roll through the dabber, and the tightening rope of rolling regulation seat both sides to adjust the elasticity of thigh mounting and shank mounting, realize carrying out appropriate tightening up the regulation to thigh mounting and shank mounting, promote the ground travelling comfort of dressing, can be portable be applied to in patient's daily life.

Description

Portable knee joint adjusting orthosis

Technical Field

The application relates to the field of orthotics, in particular to a portable knee joint adjustment orthosis.

Background

At present, knee joint contracture is a common complication after knee joint injury, operation and burn, and the knee joint orthosis is a lower limb orthosis for knee joint injury, fracture fixation, postoperative fixation and joint mobility improvement and is mainly used for bedridden paralyzed patients and orthopedic postoperative knee joint contracture patients.

The existing knee joint orthosis is heavy, is very inconvenient for patients to walk and perform rehabilitation training, is difficult to be applied to daily life of the patients in a portable mode, is difficult to tighten and adjust the knee joint orthosis appropriately, and is poor in comfort and convenience in a wearing place.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides a portable knee joint adjustment orthosis that aims to ameliorate the problems set forth in the background above.

The embodiment of the application provides a portable knee joint adjusting orthosis, which comprises a lower limb fixing component and an elasticity adjusting component.

The lower limb fixing assembly comprises a thigh fixing piece, a connecting bandage, a shank fixing piece, a steel plate framework and an anti-falling stabilizing piece, wherein the connecting bandage is fixedly connected with the thigh fixing piece and the shank fixing piece, a plurality of limiting sleeves are correspondingly fixed at the upper end and the lower end of the shank fixing piece, the steel plate framework is penetratingly embedded in the thigh fixing piece and the inner peripheral wall of the shank fixing piece and is inserted in the corresponding limiting sleeves, and two ends of the anti-falling stabilizing piece are fixedly connected with the thigh fixing piece and the opening of the shank fixing piece.

The tight regulation subassembly is including adjusting seat, dabber, ratchet, wind-up roll, retaining member and tightening up the rope, adjust seat fixed connection in thigh mounting, connection bandage with the outer wall of shank mounting, the dabber rotate connect in adjust in the seat, the ratchet cover is located the dabber, the retaining member slide run through in adjust seat one side, just the retaining member with the ratchet meshing, the wind-up roll cover is located the dabber, tighten up the rope for it sets up two to adjust the seat symmetry, tighten up rope one end through fixed subsides fixed connection in the thigh mounting with the outer wall of shank mounting, tighten up the rope other end twine in the wind-up roll.

At above-mentioned realization in-process, establish thigh mounting and shank mounting respectively at patient's thigh and shank position, it is fixed to patient's thigh and the more comfortable parcel of shank through the anticreep steadying piece, it is rotatory to drive the wind-up roll through the dabber, the receipts rope of seat both sides is adjusted in the rolling, thereby adjust the elasticity of thigh mounting and shank mounting, the realization carries out appropriate regulation of tightening up to thigh mounting and shank mounting, promote the ground travelling comfort of dressing, can be portable be applied to in patient's the daily life.

In a particular embodiment, the thigh securing part comprises a first leg strap, a first ventilation strap and a second leg strap, the first ventilation strap being sewn at intervals between the first leg strap and the second leg strap.

In the implementation process, the first leg binding belt and the second leg binding belt are connected into a whole by the aid of the first breathable belt, and then supported by the steel plate framework to form the thigh fixing part for wrapping thighs.

In a specific embodiment, the lower leg securing member includes a third leg strap, a second ventilation strap and a fourth leg strap, the second ventilation strap being sewn at intervals between the third leg strap and the fourth leg strap.

In the implementation process, the third leg binding belt and the fourth leg binding belt are connected into a whole by the second breathable belt and then supported by the steel plate framework to form a shank fixing piece for wrapping the shank.

In a specific embodiment, the tightness adjusting components are provided with three groups, two groups of tightness adjusting components are respectively arranged on the outer surfaces of the first leg binding belt and the third leg binding belt, and the third group of tightness adjusting components is arranged on the surface of the connecting bandage.

In the above-mentioned realization in-process, adjust the elasticity of first leg strap and third leg strap respectively through two sets of elasticity adjusting parts, adjust the elasticity of second leg strap and fourth leg strap through third group's elasticity adjusting part to promote the ground travelling comfort of dressing.

In a specific embodiment, the adjusting seat is sewn on the outer surfaces of the first leg binding belt, the third leg binding belt and the connecting bandage through a first connecting cushion block, and threading holes are formed in the two sides of the adjusting seat in a communicating mode.

In a specific implementation scheme, a plurality of guide sleeves are sewn on the outer surfaces of the first leg binding belt, the third leg binding belt and the connecting bandage at intervals, and two symmetrically arranged tightening ropes sequentially penetrate through the guide sleeves and the threading holes to extend into the adjusting seat.

In the implementation process, the guide sleeve plays a role in guiding the tightening rope, so that the tightening rope can conveniently tighten and adjust the thigh fixing piece and the shank fixing piece.

In a specific embodiment, the retaining member includes slide bar, arc pinion rack, spring and pull ring, the slide bar slide run through in adjust the seat lateral wall, arc pinion rack fixed connection in slide bar one end, arc pinion rack with the ratchet meshes mutually, the pull ring set firmly in the slide bar is kept away from the one end of arc pinion rack, the spring housing is located the slide bar is outside, the spring both ends respectively fixed connection in arc pinion rack with adjust the seat.

In the implementation process, the slide rod is pushed to slide downwards through the elasticity of the spring, so that the teeth on the arc toothed plate are meshed with the teeth on the ratchet wheel, the ratchet wheel is clamped and fixed, and the rotation of the mandrel and the winding roller is limited.

In a specific embodiment, a knob is fixedly arranged at one end of the mandrel extending out of the adjusting seat, and a plurality of anti-skidding grooves are arranged on the periphery of the knob.

In the implementation process, the core shaft is conveniently screwed to rotate through the knob.

In a specific embodiment, the anticreep steadying member includes anticreep cover, fixed band and regulation band, the fixed band through the retaining ring detain fixed connection in thigh mounting with shank mounting open-ended both sides, one of them the fixed band with regulation band difference fixed connection in the both ends of anticreep cover, the regulation band with another the fixed band joint is fixed.

In the implementation process, the anti-falling cover is firmly fixed on the leg of the patient through the clamping connection of the adjusting belt on the fixing belt, so that the thigh fixing piece and the shank fixing piece can fix the thigh and the shank of the patient.

In a specific embodiment, the inner surface of the anti-drop cover is provided with an elastic pad.

In the implementation process, the comfort of wearing is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a portable knee joint adjustment orthosis provided in an embodiment of the present application;

FIG. 2 is a schematic view of a lower limb fixation assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of an anti-dropping stabilizing member provided in an embodiment of the present application;

FIG. 4 is a schematic view of a slack adjuster assembly according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a locking member according to an embodiment of the present disclosure.

In the figure: 10-a lower limb fixation assembly; 110-a thigh mount; 111-a first leg strap; 112-a first breathable band; 113-a second leg strap; 120-connecting bandages; 130-a shank holder; 131-a third leg strap; 132-a second breathable band; 133-a fourth leg strap; 140-a stop collar; 150-steel plate framework; 160-anti-falling stabilizing pieces; 161-anti-drop cover; 1611-a resilient pad; 162-securing straps; 1621-fixing a ring buckle; 163-adjustment band; 20-a slack adjustment assembly; 210-an adjustment seat; 211-a first connecting pad; 212-threading holes; 220-a mandrel; 221-a knob; 230-a ratchet; 240-wind-up roll; 250-a retaining member; 251-a slide bar; 252-arc toothed plate; 253-a spring; 254-a pull ring; 260-tightening the rope; 270-a guide sleeve; 280-fixing paste.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-5, the present application provides a portable knee joint adjustment orthosis including a lower limb securing assembly 10 and a tension adjusting assembly 20.

Referring to fig. 2 and 3, the lower limb fixing assembly 10 includes a thigh fixing member 110, a connecting bandage 120, a shank fixing member 130, a steel plate skeleton 150 and an anti-falling stabilizing member 160, the connecting bandage 120 is fixedly connected between the thigh fixing member 110 and the shank fixing member 130, a plurality of position-limiting sleeves 140 are correspondingly fixed at upper and lower ends of the thigh fixing member 110 and the shank fixing member 130, the steel plate skeleton 150 is fixedly connected by sewing, inserted into the position-limiting sleeves 140, and is embedded in inner peripheral walls of the thigh fixing member 110 and the shank fixing member 130, grooves adapted to the steel plate skeleton 150 are formed in the inner peripheral walls of the thigh fixing member 110 and the shank fixing member 130, and two ends of the anti-falling stabilizing member 160 are fixedly connected to openings of the thigh fixing member 110 and the shank fixing member 130.

In this embodiment, the thigh fixing member 110 includes a first leg-binding band 111, a first air-permeable band 112 and a second leg-binding band 113, the first air-permeable band 112 is sewn between the first leg-binding band 111 and the second leg-binding band 113 at intervals, the first leg-binding band 111, the first air-permeable band 112 and the second leg-binding band 113 are all made of flexible cloth, the first air-permeable band 112 connects the first leg-binding band 111 and the second leg-binding band 113 into a whole, and the whole is supported by a steel plate skeleton 150 to form the thigh fixing member 110 for wrapping the thigh.

In this embodiment, the lower leg fixing member 130 includes a third leg-binding band 131, a second ventilation band 132 and a fourth leg-binding band 133, the second ventilation band 132 is sewn between the third leg-binding band 131 and the fourth leg-binding band 133 at intervals, the third leg-binding band 131, the second ventilation band 132 and the fourth leg-binding band 133 are all made of flexible cloth, the third leg-binding band 131 and the fourth leg-binding band 133 are connected as a whole by the second ventilation band 132, and then the third leg-binding band 131 and the fourth leg-binding band 133 are supported by the steel plate skeleton 150 to form the lower leg fixing member 130 for wrapping the lower leg.

It should be noted that, anti-dropping steady piece 160 includes anti-dropping cover 161, fixing band 162 and adjusting band 163, fixing band 162 passes through fixing ring buckle 1621 and is fixed in thigh mounting 110 and the open-ended both sides of shank mounting 130, one of them fixing band 162 and adjusting band 163 are fixed in the both ends of anti-dropping cover 161 respectively, adjusting band 163 is fixed with another fixing band 162 joint, fix the firm shank at the patient of fixing band 162 with anti-dropping cover 161 through adjusting band 163 joint, realize fixing of thigh mounting 110 and shank mounting 130 to patient's thigh and shank, the internal surface of anti-dropping cover 161 is equipped with cushion 1611, through sewing fixed connection, promote the travelling comfort when dressing.

Referring to fig. 2, 4 and 5, the tightness adjusting assembly 20 includes an adjusting seat 210, a mandrel 220, a ratchet wheel 230, a winding roller 240, a locking member 250 and a tightening rope 260, the adjusting seat 210 is fixedly connected to the outer walls of the thigh fixing member 110, the connection bandage 120 and the shank fixing member 130, the mandrel 220 is rotatably connected to the adjusting seat 210, the ratchet wheel 230 is sleeved on the mandrel 220, the locking member 250 slidably penetrates through one side of the adjusting seat 210, the locking member 250 is engaged with the ratchet wheel 230, the winding roller 240 is sleeved on the mandrel 220, the tightening ropes 260 are symmetrically disposed with respect to the adjusting seat 210, one end of the tightening rope 260 is fixedly connected to the outer walls of the thigh fixing member 110 and the shank fixing member 130 through a fixing paste 280, and the other end of the tightening rope 260 is wound on the winding roller 240.

It should be noted that three groups of tightness adjusting assemblies 20 are provided, two groups of tightness adjusting assemblies 20 are respectively installed on the outer surfaces of the first leg band 111 and the third leg band 131, the third group of tightness adjusting assemblies 20 are installed on the surface of the connecting bandage 120, the tightness of the first leg band 111 and the third leg band 131 is respectively adjusted through the two groups of tightness adjusting assemblies 20, and the tightness of the second leg band 113 and the fourth leg band 133 is adjusted through the third group of tightness adjusting assemblies 20, so as to improve the comfort of the wearing area.

In this application, adjust seat 210 and make up respectively in first leg strap 111 through first connection cushion 211, third leg strap 131 and the surface of connecting bandage 120, it is equipped with through wires hole 212 to adjust the intercommunication of seat 210 both sides, first leg strap 111, a plurality of uide bushing 270 has been made up at the equal interval of surface of third leg strap 131 and connection bandage 120, two receipts tightings rope 260 that the symmetry set up pass uide bushing 270 in proper order with through wires hole 212 stretch into regulation seat 210, play the guide effect to tightening rope 260 through uide bushing 270, thereby conveniently tighten up rope 260 and tighten up the regulation to thigh mounting 110 and shank mounting 130.

When the locking member 250 is specifically arranged, the locking member 250 comprises a sliding rod 251, an arc toothed plate 252, a spring 253 and a pull ring 254, the sliding rod 251 penetrates through the side wall of the adjusting seat 210 in a sliding manner, the arc toothed plate 252 is fixedly connected to one end of the sliding rod 251, the arc toothed plate 252 is meshed with the ratchet wheel 230, the pull ring 254 is fixedly arranged at one end, away from the arc toothed plate 252, of the sliding rod 251, the spring 253 is sleeved outside the sliding rod 251, two ends of the spring 253 are respectively and fixedly connected to the arc toothed plate 252 and the adjusting seat 210, the sliding rod 251 is pushed by the elastic force of the spring 253 to slide and move downwards, so that teeth on the arc toothed plate 252 are meshed with teeth on the ratchet wheel 230, the ratchet wheel 230 is clamped and fixed, and the rotation of the spindle 220 and the winding roller 240 is further limited.

Specifically, a knob 221 is fixedly arranged at one end of the mandrel 220 extending out of the adjusting seat 210, a plurality of anti-slip grooves are formed in the outer peripheral side of the knob 221, and the mandrel 220 can be conveniently screwed to rotate through the knob 221.

The working principle of the portable knee joint adjusting orthosis is as follows: when the leg wrapping device is used, the first leg wrapping belt 111 and the second leg wrapping belt 113 are connected into a whole by using the first ventilation belt 112, the first ventilation belt 112 is supported by the steel plate framework 150 to form the thigh fixing piece 110 wrapping thighs, the third leg wrapping belt 131 and the fourth leg wrapping belt 133 are connected into a whole by using the second ventilation belt 132, the second ventilation belt 150 is supported by the steel plate framework 150 to form the calf fixing piece 130 wrapping calves, the thigh fixing piece 110 and the calf fixing piece 130 are respectively sleeved on the thighs and the calves of a patient, the anti-dropping cover 161 is stably fixed on the legs of the patient by the fixing belt 162 in a clamping mode through the adjusting belt 163, comfortable wrapping and fixing of the thighs and the calves of the patient are achieved, fingers are inserted into the pull ring 254 to pull the sliding rod 251, the arc toothed plate 252 is driven to be away from the ratchet wheel 230, limitation on the ratchet wheel 230 is removed, the spindle 220 is screwed by the knob 221, the spindle 220 drives the winding roller 240 to rotate, the tightening ropes 260 on two sides of the adjusting seat 210 are wound, the spring 254 is loosened, the teeth on the arc toothed plate 252 are driven to be meshed with the teeth on the ratchet wheel 230, so that the third leg wrapping belt 111 and the third leg wrapping belt 113 are properly adjusted, and the daily life, and the third leg wrapping belt 113 are properly applied to the daily life.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A portable knee joint adjustment orthosis is characterized by comprising

The lower limb fixing assembly (10) comprises a thigh fixing piece (110), a connecting bandage (120), a shank fixing piece (130), a steel plate framework (150) and an anti-falling fixing piece (160), wherein the connecting bandage (120) is fixedly connected between the thigh fixing piece (110) and the shank fixing piece (130), a plurality of limiting sleeves (140) are correspondingly fixed at the upper end and the lower end of the thigh fixing piece (110) and the shank fixing piece (130), the steel plate framework (150) penetrates through the inner peripheral walls of the thigh fixing piece (110) and the shank fixing piece (130) and is inserted into the corresponding limiting sleeves (140), and two ends of the anti-falling fixing piece (160) are fixedly connected to openings of the thigh fixing piece (110) and the shank fixing piece (130);

elasticity adjusting part (20), elasticity adjusting part (20) is including adjusting seat (210), dabber (220), ratchet (230), wind-up roll (240), retaining member (250) and tightening rope (260), adjust seat (210) fixed connection in thigh mounting (110), connection bandage (120) with the outer wall of shank mounting (130), dabber (220) rotate connect in adjust in seat (210), ratchet (230) cover is located dabber (220), retaining member (250) slide run through in adjust seat (210) one side, just retaining member (250) with ratchet (230) meshing, wind-up roll (240) cover is located dabber (220), tightening rope (260) for adjust seat (210) symmetry and set up two, tightening rope (260) one end through fixed subsides (280) fixed connection in thigh (110) with the outer wall of shank mounting (130), tightening rope (260) other end twines in wind-up roll (240).

2. The portable knee joint adjustment orthosis according to claim 1, wherein the thigh holder (110) comprises a first leg-binding strap (111), a first air-permeable strap (112) and a second leg-binding strap (113), the first air-permeable strap (112) being sewn at intervals between the first leg-binding strap (111) and the second leg-binding strap (113).

3. The portable knee adjustment orthosis of claim 2, wherein the lower leg mount (130) comprises a third leg strap (131), a second air permeable strap (132), and a fourth leg strap (133), the second air permeable strap (132) being sewn at intervals between the third leg strap (131) and the fourth leg strap (133).

4. The portable knee joint adjustment orthosis according to claim 3, wherein three sets of said tightness adjusting members (20) are provided, two sets of said tightness adjusting members (20) are respectively installed on the outer surfaces of said first and third leg straps (111, 131), and the third set of said tightness adjusting members (20) is installed on the surface of said connection bandage (120).

5. The portable knee joint adjustment orthosis according to claim 4, wherein the adjustment base (210) is sewn on the outer surfaces of the first leg strap (111), the third leg strap (131) and the connection bandage (120) through a first connection cushion block (211), and threading holes (212) are formed at both sides of the adjustment base (210).

6. The portable knee joint adjustment orthosis according to claim 5, wherein a plurality of guide sleeves (270) are sewn on the outer surfaces of the first leg binding band (111), the third leg binding band (131) and the connection bandage (120) at intervals, and two symmetrically arranged tightening ropes (260) sequentially penetrate through the guide sleeves (270) and the threading holes (212) and extend into the adjustment seat (210).

7. The portable knee joint adjustment orthosis according to claim 1, wherein the locking member (250) comprises a sliding rod (251), an arc-shaped toothed plate (252), a spring (253) and a pulling ring (254), the sliding rod (251) is slidably penetrated through the side wall of the adjustment seat (210), the arc-shaped toothed plate (252) is fixedly connected to one end of the sliding rod (251), the arc-shaped toothed plate (252) is engaged with the ratchet wheel (230), the pulling ring (254) is fixedly arranged at one end of the sliding rod (251) far away from the arc-shaped toothed plate (252), the spring (253) is sleeved outside the sliding rod (251), and two ends of the spring (253) are respectively and fixedly connected to the arc-shaped toothed plate (252) and the adjustment seat (210).

8. The portable knee joint adjustment orthosis according to claim 1, wherein a knob (221) is fixedly arranged at one end of the mandrel (220) extending out of the adjustment seat (210), and a plurality of anti-slip grooves are arranged on the periphery of the knob (221).

9. The portable knee joint adjustment orthosis according to claim 1, wherein the anti-falling stabilizing member (160) comprises an anti-falling cover (161), fixing straps (162) and an adjusting strap (163), the fixing straps (162) are fixedly connected to the two sides of the opening of the thigh fixing member (110) and the shank fixing member (130) through fixing buckles (1621), one of the fixing straps (162) and the adjusting strap (163) is fixedly connected to the two ends of the anti-falling cover (161), and the adjusting strap (163) is fixed to the other fixing strap (162) in a clamping manner.

10. A portable knee joint adjustment orthosis according to claim 9, characterized in that the inner surface of the fall-off prevention cover (161) is provided with an elastic pad (1611).

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