CN213607251U

CN213607251U - Knee joint correction device

Info

Publication number: CN213607251U
Application number: CN202021903892.3U
Authority: CN
Inventors: 刘洁; 钟玉娥; 杨霜
Original assignee: Shiyan Taihe Hospital
Current assignee: Shiyan Taihe Hospital; Affiliated Taihe Hospital of Hubei Medical College
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-07-06
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to the technical field of medical instruments, in particular to a knee joint correction device, which comprises a thigh fixing mechanism, wherein the bottom of the thigh fixing mechanism is movably connected with a shank fixing mechanism; the thigh fixing mechanism and the inner side of the shank fixing mechanism are both provided with a plate-shaped air bag in an adhering mode, the top of the front face of the plate-shaped air bag is provided with an exhaust pipe in an embedding mode, the bottom of the front face of the plate-shaped air bag is provided with an air inlet pipe in an embedding mode, the exhaust pipe is provided with a sealing valve, and the outer side of the air inlet pipe is movably. The utility model discloses utilize the plate-like gasbag after the inflation to separate patient's shank and the gap between left splint and the right splint, and then avoid patient's skin to take place by the extruded condition in entering into the gap between left splint and the right splint, guaranteed that the patient is using the utility model discloses a comfort level can also avoid simultaneously because of the condition of wearing again that extrudeing skin and lead to, and actual use is more convenient.

Description

Knee joint correction device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to knee joint orthotic devices.

Background

The knee joint diseases of children become more common, the cause of the diseases can be caused by genetic factors, diseases, malnutrition or nonstandard sitting posture and standing posture, if the diseases are not treated, the growth and development of the children can be influenced, so that the children are inconvenient to walk, the trunk is attractive, and in order to correct the knee joints of the children conveniently, knee joint correction devices in the prior art mostly have flexible adjustment to adapt to the leg type of the children.

But current knee joint orthotic devices is when the in-service use, still there are some shortcomings, if its structure contains two arc splint that carry out the connection through the hinge mostly, though the angle between two splint of regulation that can be comparatively convenient through the hinge, so that press from both sides tightly the shank of different thicknesses, but there is certain gap in two arc splint and hinge connection's position, after orthotic devices wears the completion, when the user moves about the shank, the positive skin of patient's thigh enters into the gap between two splint easily, and receive the extrusion, and then cause the patient to be uncomfortable, just need take off the device this moment, wear again, it is comparatively inconvenient during the use.

Therefore, it is desirable to provide a knee joint orthosis that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knee joint orthotic devices to there is certain gap in two arc splint that provide and hinge connection's position in solving above-mentioned background art, wears the completion back at orthotic devices, when the user moves about to the shank, the positive skin of patient's thigh enters into the gap between two splint easily, and receives the extrusion, and then causes the patient to be uncomfortable, just need take off the device this moment, wears again, comparatively inconvenient problem during the use.

In order to achieve the above object, the utility model provides a following technical scheme: a knee joint correction device comprises a thigh fixing mechanism, wherein the bottom of the thigh fixing mechanism is movably connected with a shank fixing mechanism;

the thigh fixing mechanism and the inner side of the shank fixing mechanism are all provided with plate-shaped air bags in a bonding mode, the tops of the front sides of the plate-shaped air bags are provided with exhaust pipes in a nesting mode, the bottoms of the front sides of the plate-shaped air bags are provided with air inlet pipes in a nesting mode, the exhaust pipes are provided with sealing valves, the outer sides of the air inlet pipes are movably sleeved with connecting sleeves, the ends of the two connecting sleeves are connected with three-way pipes, and.

Preferably, a plurality of anti-skidding grooves are uniformly formed in the outer side of the inflatable air bag from bottom to top.

Preferably, thigh fixed establishment and shank fixed establishment all include left splint and right splint, right splint are located left splint one side.

Preferably, a hinge is arranged between the left clamping plate and the right clamping plate, and the left clamping plate and the right clamping plate are movably connected through the hinge.

Preferably, the thigh fixing mechanism is provided with connecting portions at the bottoms of the left splint and the right splint and in the shank fixing mechanism at the tops of the left splint and the right splint, the thigh fixing mechanism is provided with a connecting portion at the bottom of the left splint at the top of the left splint at the connecting portion and in the shank fixing mechanism at the top of the left splint, and the thigh fixing mechanism is provided with a hinge pin at the bottom of the right splint at the connecting portion and in the shank fixing mechanism at the top of the right splint at the connecting portion.

Preferably, the outer side of the thigh fixing mechanism and the outer side of the shank fixing mechanism are respectively provided with an elastic band in a sleeved mode, the end portion of the elastic band is connected with the right clamping plate in an adhesive mode, and the left clamping plate is provided with a lock catch.

Preferably, a rubber cushion plate is arranged on the inner side of the elastic band and is bonded with the elastic band through waterproof glue.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the platelike gasbag, so that after utilizing thigh fixed establishment and shank fixed establishment to carry out the cladding to patient's shank, can carry out repeated extrusion to inflatable gasbag, and then make inflatable gasbag input external air into platelike gasbag inside through three-way pipe, adapter sleeve and intake pipe constantly, make the platelike gasbag expand, the platelike gasbag after the inflation separates patient's shank and the gap between left splint and the right splint, and then avoid patient's skin to enter into the gap between left splint and the right splint and the condition of being extruded takes place, guaranteed the comfort level of patient when using the utility model, can also avoid the condition of dressing again because of extruding skin simultaneously, it is more convenient to actually use;

2. the utility model discloses a be provided with anti-skidding groove to when the user carries out repeated extrusion to aerifing the gasbag, anti-skidding groove can increase the area of contact between aerifing gasbag and the user hand, and then increases the friction, prevents that the user hand from skidding.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic overall front sectional structural view of the present invention.

In the figure: 1. a thigh fixing mechanism; 2. a shank fixation mechanism; 3. a plate-shaped air bag; 4. an exhaust pipe; 5. an air inlet pipe; 6. a sealing valve; 7. connecting a sleeve; 8. a three-way pipe; 9. an inflatable air bag; 10. an anti-slip groove; 11. a left splint; 12. a right splint; 13. a hinge; 14. a connecting portion; 15. a pin shaft; 16. elastic bands; 17. locking; 18. a rubber pad is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a knee joint orthotic devices as shown in fig. 1-3, as shown in fig. 1 and 2, including the thigh fixed establishment 1 that is used for cladding patient's thigh, thigh fixed establishment 1 bottom swing joint has shank fixed establishment 2 that is used for cladding patient's shank.

More specifically, thigh fixed establishment 1 all bonds with 2 inboards of shank fixed establishment and sets up plate-

shaped gasbag

3, 3 positive tops of plate-shaped gasbag are nested sets up

blast pipe

4 and 3 positive bottoms of plate-shaped gasbag are nested sets up intake pipe 5, set up seal valve 6 on the

blast pipe

4, 5 outside activities of intake pipe cup joint set up connecting sleeve 7, two connecting sleeve 7 end connection have three-

way pipe

8, 8 end fixedly connected with of three-way pipe aerify gasbag 9, so as to carry out repeated extrusion to aerifing gasbag 9, and then make aerifing gasbag 9 constantly through three-way pipe 8 with the outside air, inside connecting sleeve 7 and the input of intake pipe 5 to plate-shaped gasbag 3, and then make the inflation of plate-shaped gasbag 3.

It should be further noted that a plurality of anti-slip grooves 10 are uniformly formed in the outer side of the inflatable air bag 9 from bottom to top, so that when a user repeatedly extrudes the inflatable air bag 9, the anti-slip grooves 10 can increase the contact area between the inflatable air bag 9 and the hand of the user, further increase friction, and prevent the hand of the user from slipping.

As shown in fig. 3, referring to fig. 1 simultaneously, thigh fixing mechanism 1 and shank fixing mechanism 2 all include left splint 11 and right splint 12, and right splint 12 is located left splint 11 one side, sets up hinge 13 between left splint 11 and the right splint 12, and left splint 11 passes through hinge 13 swing joint with right splint 12 to left splint 11 and right splint 12 can use hinge 13 to expand as the axle center, and then make things convenient for cladding patient's shank.

Simultaneously, all set up connecting portion 14 at left splint 11 and right splint 12 bottom and left splint 11 and right splint 12 top in shank fixed establishment 2 among thigh fixed establishment 1, on connecting portion 14 of left splint 11 bottom and the connecting portion 14 at left splint 11 top among shank fixed establishment 2 among thigh fixed establishment 1, and all move about on connecting portion 14 of right splint 12 top among thigh fixed establishment 1 among connecting portion 14 of right splint 12 bottom and shank fixed establishment 2 among connecting portion 14 at right splint 12 top and the shank fixed establishment 2 and run through and set up round pin axle 15, so that make thigh fixed establishment 1 and shank fixed establishment 2 can use round pin axle 15 to rotate as the axle center, and then make things convenient for patient's shank activity.

In addition, the outer side of the thigh fixing mechanism 1 and the outer side of the shank fixing mechanism 2 are respectively provided with an elastic band 16 in a sleeved mode, the end portion of the elastic band 16 is connected with the right splint 12 in an adhesive mode, and the left splint 11 is provided with a lock catch 17 so that the end portion of the elastic band 16 can be fixed through the lock catch 17.

Finally, a rubber backing plate 18 is arranged on the inner side of the elastic band 16, and the rubber backing plate 18 is bonded with the elastic band 16 through waterproof glue, so that the rear part of the leg of the patient can be supported by the rubber backing plate 18.

The utility model discloses the theory of operation:

in practical use, a user can firstly open the lock catch 17, then loosen the elastic band 16 from the rear sides of the thigh fixing mechanism 1 and the shank fixing mechanism 2, and then open the left splint 11 and the right splint 12, so that the left splint 11 and the right splint 12 are sleeved on the outer sides of the thigh and the shank of a patient, and at the moment, the knee of the patient is positioned in a gap between the thigh fixing mechanism 1 and the shank fixing mechanism 2;

then, the elastic band 16 is reset, so that the thigh fixing mechanism 1 and the shank fixing mechanism 2 cover the legs of the patient, the inflatable air bag 9 is repeatedly extruded at the moment, so that the inflatable air bag 9 continuously inputs outside air into the plate-shaped air bag 3 through the three-way pipe 8, the connecting sleeve 7 and the air inlet pipe 5, the plate-shaped air bag 3 is expanded, and the expanded plate-shaped air bag 3 separates the legs of the patient from gaps between the left splint 11 and the right splint 12;

after the inflation is completed, the user can pull the connecting sleeve 7 off from the end of the air inlet pipe 5, and the use is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A knee joint orthosis, characterized in that: comprises a thigh fixing mechanism (1), wherein the bottom of the thigh fixing mechanism (1) is movably connected with a shank fixing mechanism (2);

thigh fixed establishment (1) and shank fixed establishment (2) inboard all bond and are provided with plate gasbag (3), the nested blast pipe (4) that is provided with in positive top of plate gasbag (3) and the nested intake pipe (5) that is provided with in positive bottom of plate gasbag (3), be provided with seal valve (6) on blast pipe (4), intake pipe (5) outside activity cup joints and is provided with adapter sleeve (7), two adapter sleeve (7) end connection has three-way pipe (8), three-way pipe (8) end fixedly connected with aerifys gasbag (9).

2. The knee joint orthosis of claim 1, wherein: and a plurality of anti-skidding grooves (10) are uniformly formed in the outer side of the inflatable air bag (9) from bottom to top.

3. The knee joint orthosis of claim 1, wherein: thigh fixed establishment (1) and shank fixed establishment (2) all include left splint (11) and right splint (12), right splint (12) are located left splint (11) one side.

4. A knee joint orthosis according to claim 3, wherein: a hinge (13) is arranged between the left clamping plate (11) and the right clamping plate (12), and the left clamping plate (11) is movably connected with the right clamping plate (12) through the hinge (13).

5. A knee joint orthosis according to claim 3, wherein: in thigh fixed establishment (1) in left splint (11) and right splint (12) bottom and shank fixed establishment (2) left splint (11) and right splint (12) top all are provided with connecting portion (14), in thigh fixed establishment (1) left splint (11) bottom connecting portion (14) and shank fixed establishment (2) in left splint (11) top on connecting portion (14) to and in thigh fixed establishment (1) right splint (12) bottom connecting portion (14) and shank fixed establishment (2) in right splint (12) top connecting portion (14) are gone up all to move about and are run through and be provided with round pin axle (15) on connecting portion (14).

6. A knee joint orthosis according to claim 3, wherein: the outer side of the thigh fixing mechanism (1) and the outer side of the shank fixing mechanism (2) are respectively provided with an elastic band (16) in a sleeved mode, the end portion of the elastic band (16) is connected with the right clamping plate (12) in an adhered mode, and the left clamping plate (11) is provided with a lock catch (17).

7. The knee joint orthosis of claim 6, wherein: the inner side of the elastic band (16) is provided with a rubber backing plate (18), and the rubber backing plate (18) is bonded with the elastic band (16) through waterproof glue.