CN212522122U

CN212522122U - Adjustable human joint

Info

Publication number: CN212522122U
Application number: CN202020343378.2U
Authority: CN
Inventors: 高新; 李蕾; 张冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-02-12
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an adjustable human body joint, belonging to the technical field of medical apparatus and instruments, comprising a connecting arm a and a connecting arm b, wherein the connecting arm a and the connecting arm b are hinged, the outer side wall of the connecting arm a is fixedly connected with a protective shell, a pushing piece is arranged in the protective shell, and one end of the pushing piece is fixedly connected with the outer side wall of the connecting arm b through a fixed block; the device is tied at the joint of the injured leg of the patient, the fixture block is clamped into the teeth on the outer side wall of the pushing piece, so that the pushing piece is fixed, the leg of the patient is kept in a fixed state, when the bending degree of the leg of the patient needs to be adjusted, the rotating handle is rotated to drive the gear to rotate, the gear is meshed with the teeth on the inner side wall of the pushing piece, the connecting arm b is gradually jacked up through the pushing piece, the bending degree between the connecting arm a and the connecting arm b can be adjusted optionally, and the recovery treatment of the leg joint of the patient can be facilitated.

Description

Adjustable human joint

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to adjustable human joint.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained by physical and other ways, not by pharmacological, immunological or metabolic ways, or is only assisted although the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of the injury.

At present, after a leg joint of a patient is injured, the leg joint needs to be fixed during rehabilitation treatment, but an existing fixing mechanism is generally not adjustable, so that the leg can only be kept in one state after being fixed, and the leg joint is difficult to bend, and the rehabilitation of the patient is influenced.

Disclosure of Invention

An object of the utility model is to provide an adjustable human joint to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable human body joint comprises a connecting arm a and a connecting arm b, wherein one end of the connecting arm a is hinged with one end of the connecting arm b, the outer side wall of the connecting arm a is fixedly connected with a protective shell, a pushing piece is arranged in the protective shell, one end of the pushing piece is fixedly connected with the outer side wall of the connecting arm b through a fixing block, the other end of the pushing piece penetrates through the protective shell and extends to the outside of the protective shell, two through holes are formed in the protective shell, the two through holes are respectively located on the upper surface of the protective shell and one side wall, close to the connecting arm b, of the protective shell, the inner side wall of the pushing piece is provided with teeth, the inner side wall of the pushing piece is meshed with the outer side wall of a gear through the teeth, the gear is fixedly arranged at one end of a rotating shaft, the other end of, and the movable block is movably connected in the fixing seat, one side surface of the fixing block, which is positioned in the fixing seat, is fixedly connected with one end of the pull rod, the other end of the pull rod penetrates through the protective shell and is fixedly connected with the pull ring, the movable block is positioned in the fixing seat, a mounting groove is formed in the inner part of the outer side of the fixing seat, a spring b is fixed in the mounting groove, the top end of the spring b is fixedly connected with the lower surface of the fixture block, the fixture block is hinged to one side of the movable block, and one side, far away from the movable block.

By adopting the scheme, the device is tied at the joint of the injured leg of a patient by arranging the pushing piece, the fixed block, the insection, the tooth, the gear, the rotating shaft, the bearing, the rotating handle, the spring b and the clamping block, the clamping block is clamped into the tooth on the outer side wall of the pushing piece, so that the pushing piece is fixed, the leg of the patient is kept in a fixed state, when the bending degree of the leg of the patient needs to be adjusted, the rotating handle is rotated to drive the gear to rotate, the connecting arm b is gradually jacked up by the pushing piece under the meshing action of the gear and the tooth on the inner side wall of the pushing piece, the bending degree between the connecting arm a and the connecting arm b can be adjusted at will, the recovery treatment of the joint of the leg of the patient can be facilitated, the fixed seat, the movable block, the pull rod, the fixed sleeve, the pull ring, the fixing of the pushing piece is released, the connecting arm b can be restored to the initial vertical position, the clamping block can be automatically clamped between the teeth under the action of the spring a after the pull ring is loosened, the fixing effect is formed, the using effect is good, and convenience and rapidness are realized.

As a preferred embodiment, the outer side wall of the rotating shaft is clamped with a bearing, and the bearing is clamped on the outer side wall of the protective shell.

By adopting the scheme, the rotating shaft has higher stability in rotation by utilizing the action of the bearing.

As a preferred embodiment, the outer side wall of the pull rod is sleeved with a spring a, and two ends of the spring a are respectively and fixedly connected with the inner side walls of the movable block and the fixed seat.

By adopting the scheme, after the pull ring is loosened, the clamping block can be automatically clamped between the teeth under the action of the spring a, so that a fixing effect is formed, the using effect is good, and convenience and rapidness are realized.

As a preferred embodiment, the pusher is shaped in particular as a semi-circle.

By adopting the scheme, the connecting arm b can be adjusted randomly between the vertical direction and the horizontal direction due to the semicircular design, and the normal relaxation and horizontal fixing states of the legs of a human body are met.

In a preferred embodiment, a plurality of support rods are fixedly connected to a side wall of the connecting arm a and a side wall of the connecting arm b away from the protective shell.

By adopting the scheme, the legs of the human body are supported through the support rods, and the whole body can be stably fixed on the legs of the patient.

As a preferred embodiment, a fixing plate is fixedly connected to the outer side wall of the end, away from the connecting arm a and the connecting arm b, of the two fixing plates, and an elastic fixing band a is fixedly arranged on one fixing plate, and an elastic fixing band b is fixedly arranged on the other fixing plate.

By adopting the scheme, the elastic fixing band a and the elastic fixing band b can be bound on the thigh and the calf of the patient, so that fixation is formed.

Compared with the prior art, the beneficial effects of the utility model are that:

the adjustable human body joint is tied at the joint of the injured leg of a patient by arranging the pushing piece, the fixing block, the insection, the teeth, the gear, the rotating shaft, the bearing, the rotating handle, the spring b and the clamping block, the adjustable human body joint is clamped into the teeth on the outer side wall of the pushing piece by the clamping block, so that the pushing piece is fixed, the leg of the patient is kept in a fixed state, when the bending degree of the leg of the patient needs to be adjusted, the rotating handle is rotated to drive the gear to rotate, and under the action that the gear is meshed with the teeth on the inner side wall of the pushing piece, the connecting arm b is gradually jacked up by the pushing piece, so that the bending degree between the connecting arm a and the connecting arm b can;

this adjustable human joint utilizes pull ring pulling pull rod movable block to remove through setting up fixing base, movable block, pull rod, fixed cover, pull ring and spring an to make the fixture block break away from the tooth, remove the fixed to the impeller, and then can make linking arm b resume initial vertical position, can make automatically that fixture block card goes into between the tooth under spring an's effect after loosening the pull ring, form the fixed action, excellent in use effect, and convenient and fast.

Drawings

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

fig. 2 is a schematic structural view of the inside of the protective shell of the present invention;

fig. 3 is a schematic structural view of the support rod and the fixing plate of the present invention viewed from above;

fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a connecting arm a; 2. a connecting arm b; 3. a protective shell; 4. a pusher member; 5. a fixed block; 6. insection; 7. teeth; 8. a gear; 9. a rotating shaft; 10. a bearing; 11. a handle is rotated; 12. a fixed seat; 13. a movable block; 14. a pull rod; 15. fixing a sleeve; 16. a pull ring; 17. a spring a; 18. a spring b; 19. a clamping block; 20. a fixing plate; 21. an elastic fixing band a; 22. an elastic fixing band b; 23. a support rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides an adjustable human body joint, including a connecting arm a1 and a connecting arm b2, wherein one end of the connecting arm a1 is hinged to one end of the connecting arm b2, the outer side wall of the connecting arm a1 is fixedly connected to a protective shell 3, and a pushing member 4 is disposed in the protective shell 3, the pushing member 4 is shaped like a semicircle (see fig. 1 and 2); the semi-circular design allows the connecting arm b2 to be adjusted between vertical and horizontal directions as desired to conform to the normal relaxed and horizontal immobilization of the human leg.

One end of the pushing piece 4 is fixedly connected to the outer side wall of the connecting arm b2 through the fixing block 5, the other end of the pushing piece 4 penetrates through the protective shell 3 and extends to the outside of the protective shell 3, two through holes are formed in the protective shell 3 and are respectively located on the upper surface of the protective shell 3 and one side wall, close to the connecting arm b2, of the protective shell 3, the inner side wall of the pushing piece 4 is provided with a tooth pattern 6, the inner side wall of the pushing piece 4 is meshed with the outer side wall of the gear 8 through the tooth pattern 6, the gear 8 is fixedly arranged at one end of the rotating shaft 9, the outer side wall of the rotating shaft 9 is clamped with the bearing 10; the bearing 10 is utilized to make the rotating shaft 9 more stable during rotation.

A rotating handle 11 is fixedly connected to the other end of the rotating shaft 9, a plurality of teeth 7 are arranged on the outer side wall of the pushing piece 4, a fixed seat 12 is fixedly connected to the outer side wall of the connecting arm a1, a movable block 13 is movably connected to the inside of the fixed seat 12, one side face, located inside the fixed seat 12, of the fixed block 5 is fixedly connected to one end of a pull rod 14, a spring a17 is sleeved on the outer side wall of the pull rod 14, and two ends of the spring a17 are fixedly connected to the inner side walls of the movable block 13 and the fixed seat 12 respectively (see fig; after the pull ring 16 is loosened, the clamping block 19 can be automatically clamped between the teeth 7 under the action of the spring a17, so that the fixing effect is formed, the using effect is good, and the convenience and the rapidness are realized.

The other end of the pull rod 14 penetrates through the protective shell 3 and is fixedly connected with a pull ring 16, a mounting groove is formed in the movable block 13, which is positioned outside the fixed seat 12, a spring b18 is fixed in the mounting groove, the top end of the spring b18 is fixedly connected with the lower surface of a fixture block 19, the fixture block 19 is hinged to one side of the movable block 13, one side, far away from the movable block 13, of the fixture block 19 is clamped in a tooth 7 on the outer side of the pushing piece 4, and a plurality of support rods 23 (see fig. 3) are fixedly connected to one side wall, far away from the protective shell 3, of; the legs of the human body are supported by the support rods 23, so that the whole body can be stably fixed on the legs of the patient.

The outer side wall of the far end of the connecting arm a1 and the connecting arm b2 is fixedly connected with a fixing plate 20, and one fixing plate 20 is fixedly provided with an elastic fixing band a21, and the other fixing plate is fixedly provided with an elastic fixing band b22 (see fig. 3); the elastic fixing band a21 and the elastic fixing band b22 can be bound at the thigh and the calf of the patient, thereby forming the fixation.

When the device is used, the elastic fixing belt a21 and the elastic fixing belt b22 can be bound at the thigh and the shank of a patient to form fixation, after the fixation is finished, when the bending degree of the leg of the patient needs to be adjusted, the rotating handle 11 drives the gear 8 to rotate through the rotating shaft 9, under the action of tooth anastomosis and meshing of the gear 8 and the inner side wall of the pushing part 4, the connecting arm b2 is gradually jacked up through the pushing part 4, so that the bending degree between the connecting arm a1 and the connecting arm b2 can be adjusted at will, in the adjusting process, the fixture block 19 can rotate and stretch the spring b18 under the action of the teeth 7, after the proper angle is adjusted, the spring b18 contracts, the fixture block 19 is further pulled to be clamped into the teeth 7 to form fixation on the pushing part 4, the connecting arm b2 is kept at the proper angle, the recovery treatment of the leg joint of the patient can be facilitated, when the b2 needs to be recovered to, the pull ring 16 is used for pulling the pull rod 14 to move the movable block 13, so that the fixture block 19 is separated from the tooth 7, the fixing of the pushing piece 4 is released, and then the rotating handle 11 is rotated to restore the connecting arm b2 to the vertical position.

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. An adjustable human joint, includes linking arm a (1) and linking arm b (2), its characterized in that: one end of the connecting arm a (1) is hinged with one end of the connecting arm b (2), the outer side wall of the connecting arm a (1) is fixedly connected with a protective shell (3), a pushing piece (4) is arranged in the protective shell (3), one end of the pushing piece (4) is fixedly connected with the outer side wall of the connecting arm b (2) through a fixed block (5), the other end of the pushing piece (4) penetrates through the protective shell (3) and extends to the outside of the protective shell (3), two through holes are formed in the protective shell (3), the two through holes are respectively located on the upper surface of the protective shell (3) and one side wall, close to the connecting arm b (2), of the protective shell (3), the inner side wall of the pushing piece (4) is provided with insections (6), the inner side wall of the pushing piece (4) is meshed with the outer side wall of a gear (8) through the insections (6), and the, a rotating handle (11) is fixedly connected to the other end of the rotating shaft (9), a plurality of teeth (7) are arranged on the outer side wall of the pushing piece (4), the outer side wall of the connecting arm a (1) is fixedly connected with a fixed seat (12), and a movable block (13) is movably connected in the fixed seat (12), one side surface of the fixed block (5) positioned in the fixed seat (12) is fixedly connected with one end of a pull rod (14), the other end of the pull rod (14) penetrates through the protective shell (3) and is fixedly connected with a pull ring (16), the movable block (13) is provided with an installation groove inside the outer side of the fixed seat (12), a spring b (18) is fixed in the mounting groove, the top end of the spring b (18) is fixedly connected with the lower surface of the clamping block (19), the fixture block (19) is hinged to one side of the movable block (13), and one side, far away from the movable block (13), of the fixture block (19) is clamped in the tooth (7) on the outer side of the pushing piece (4).

2. The adjustable human joint of claim 1, wherein: the lateral wall joint of pivot (9) has bearing (10), and bearing (10) joint is on the lateral wall of protective housing (3).

3. The adjustable human joint of claim 1, wherein: the outer side wall of the pull rod (14) is sleeved with a spring a (17), and two ends of the spring a (17) are fixedly connected with the inner side walls of the movable block (13) and the fixed seat (12) respectively.

4. The adjustable human joint of claim 1, wherein: the shape of the pushing piece (4) is semicircular.

5. The adjustable human joint of claim 1, wherein: and a plurality of support rods (23) are fixedly connected to one side wall of the connecting arm a (1) and the connecting arm b (2) far away from the protective shell (3).

6. The adjustable human joint of claim 1, wherein: the outer side wall fixedly connected with fixing plates (20) at one end far away from the connecting arm a (1) and the connecting arm b (2) are arranged, and an elastic fixing band a (21) is fixedly arranged on one of the two fixing plates (20), and an elastic fixing band b (22) is fixedly arranged on the other fixing plate.