CN209808688U

CN209808688U - Knee fixing device

Info

Publication number: CN209808688U
Application number: CN201920350293.4U
Authority: CN
Inventors: 杨婷; 金丽娜
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2019-12-20
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a knee fixing device, the motor end cover comprises an end cover, the control shell is installed to the lower terminal surface of end cover, driven elastic cord is installed in the outside of control shell, first spring is installed to the inboard of control shell, the supporting shoe is installed to the one end of first spring, the initiative elastic cord is installed to the one end of supporting shoe, the button is installed to one side of initiative elastic cord, the second spring is all installed to the both sides of button, two upper portion protection pieces are all installed to the one end of initiative elastic cord and driven elastic cord, the fixed band is all installed to the both sides of upper portion protection piece, the fixed band has eight, wherein four the day is installed to the one end of fixed band and is detained. The utility model discloses a elasticity mechanism and fixed establishment fix the patient knee joint, also can dismantle fixed establishment, realize that the patient protects when the knee joint is crooked, and whole dismouting is convenient, and the adjustment elasticity step is simple.

Description

Knee fixing device

Technical Field

The utility model relates to a fixing device technical field specifically is a knee fixing device.

Background

With the rapid development of socio-economy, the condition that the leg is diseased or unexpected is particularly prominent, and the patient can have the action of turning over and bending the knee unconsciously after the operation, so that the knee joint fixing device is needed to fix the leg, and the safety of the knee joint of the patient is protected.

However, the existing knee fixing device can contract too tightly on the leg in the fixing process, which is not favorable for blood circulation; thus, the existing needs are not met, and a knee brace has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knee fixing device to the fixed effect who proposes in solving above-mentioned background is not good, has oppression sense scheduling problem to muscle.

In order to achieve the above object, the utility model provides a following technical scheme: a knee fixation device comprising an end cap characterized in that: the lower end face of the end cover is provided with a control shell, the outer side of the control shell is provided with a driven elastic band, the inner side of the control shell is provided with a first spring, one end of the first spring is provided with a supporting block, one end of the supporting block is provided with a driving elastic band, one side of the driving elastic band is provided with a button, two sides of the button are provided with second springs, one ends of the driving elastic band and the driven elastic band are provided with two upper protection blocks, two sides of the upper protection blocks are provided with eight fixing bands, one ends of the four fixing bands are provided with a date buckle, the inner side of each upper protection block is provided with an elastic sleeve, the two elastic sleeves are connected with the upper protection blocks through the first spring shell, a third spring is arranged inside the first spring shell, and the outer surface of one end of the third spring is provided with a second spring shell, the second spring shell has two, the lower part protection piece is installed to the below of second spring shell, the lower part protection piece has two, the bottom limiting plate is installed to the lower terminal surface of lower part protection piece, the support bar is installed to the inboard of lower part protection piece, the support bar has three.

Preferably, the inner side of the end cover is provided with a groove, and the control shell is arranged inside the groove.

By adopting the technical scheme, the lower end face of the end cover is completely attached to the control shell, so that the inner side mechanism of the control shell is protected and prevented from being damaged.

Preferably, the button and the control shell are connected through two second springs, and one ends of the second springs are arranged in through holes formed in the inner side of the control shell.

By adopting the technical scheme, the button can realize the telescopic function in the through hole on the inner side of the control shell, and the adjustment of the active elastic band is ensured.

Preferably, the control shell and the upper protection block are connected through a driving elastic band and a driven elastic band respectively, and one ends of the driving elastic band and the driven elastic band are connected with one end of a third spring.

By adopting the technical scheme, the driving elastic band and the driven elastic band are both connected with the third spring, so that the two upper protection blocks at the outermost side are adjusted.

Preferably, the first spring shell and the second spring shell are connected through an elastic sleeve, the third spring is installed inside the first spring shell, the elastic sleeve and the second spring shell, and one end of the third spring is fixed at one end inside the second spring shell.

Adopt above-mentioned technical scheme, adopt the third spring to link together first spring shell, elastic sleeve and second spring shell, guarantee the wholeness of mechanism.

Preferably, the inside of lower part protection piece is provided with the draw-in groove, the inside at the draw-in groove is installed to the one end of support bar.

By adopting the technical scheme, the lower protection block plays a role in fixing the support bar, so that the support bar can play a role in supporting and fixing the lower part of the knee joint.

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

1. the utility model connects the fixing belt with the buckle through passing through the groove of the bottom limiting plate, presses the button, extracts the active elastic band, stretches the third spring, drives the upper part protection block to clamp the leg part, and the bottom support bar plays a supporting role for the knee joint, and is in a fixed state;

2. the utility model discloses an adopt elasticity and two fixed mechanisms to carry out the simultaneous protection to the knee joint, also can tear fixing device open, only remain the elasticity mechanism and fix the knee joint.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the adjusting mechanism of the present invention;

fig. 4 is a schematic top view of the adjusting mechanism of the present invention;

fig. 5 is a schematic cross-sectional view of the spring case of the present invention.

In the figure: 1. an end cap; 2. a control housing; 3. active elastic bands; 4. a driven elastic band; 5. a first spring case; 6. an upper protection block; 7. fixing belts; 8. a sun buckle; 9. an elastic sleeve; 10. a second spring case; 11. a lower protection block; 12. a supporting strip; 13. a button; 14. a support block; 15. a first spring; 16. a second spring; 17. a third spring; 18. and a bottom limiting plate.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a knee fixing device comprises an end cover 1, a control shell 2 is installed on the lower end face of the end cover 1, a driven elastic band 4 is installed on the outer side of the control shell 2, a first spring 15 is installed on the inner side of the control shell 2, a supporting block 14 is installed at one end of the first spring 15, a driving elastic band 3 is installed at one end of the supporting block 14, a button 13 is installed on one side of the driving elastic band 3, second springs 16 are installed on two sides of the button 13, two upper protection blocks 6 are installed at one ends of the driving elastic band 3 and the driven elastic band 4, fixing bands 7 are installed on two sides of the upper protection blocks 6, eight fixing bands 7 are provided, a day buckle 8 is installed at one end of each of the four fixing bands 7, an elastic sleeve 9 is installed on the inner side of each upper protection block 6, two elastic sleeves 9 are provided, the elastic sleeves 9 are connected with the upper protection blocks 6 through a first spring shell 5, the outer surface mounting of third spring 17 one end has second spring shell 10, and second spring shell 10 has two, and lower part protection piece 11 is installed to the below of second spring shell 10, and lower part protection piece 11 has two, and bottom limiting plate 18 is installed to the lower terminal surface of lower part protection piece 11, and support bar 12 is installed to the inboard of lower part protection piece 11, and support bar 12 has three.

Through adopting above-mentioned technical scheme, adopt elasticity mechanism and fixed establishment to fix patient's knee joint, also can dismantle fixed establishment, realize that the patient protects when the knee joint is crooked.

Specifically, as shown in fig. 3, a groove is provided on the inner side of the end cap 1, and the control housing 2 is installed inside the groove.

Through adopting above-mentioned technical scheme, the lower terminal surface of end cover 1 laminates with control shell 2 completely, protects the inboard mechanism of control shell 2, prevents to damage.

Specifically, as shown in fig. 3, the push button 13 and the control housing 2 are connected by two second springs 16, and one end of the second spring 16 is placed in a through hole provided inside the control housing 2.

By adopting the technical scheme, the button 13 can realize the telescopic function in the through hole on the inner side of the control shell 2, and the adjustment of the active elastic band 3 is ensured.

Specifically, as shown in fig. 1 and fig. 6, the control shell 2 and the upper protection block 6 are connected through a driving elastic band 3 and a driven elastic band 4, and one end of the driving elastic band 3 and one end of the driven elastic band 4 are both connected with one end of a third spring 17.

By adopting the technical scheme, the driving elastic band 3 and the driven elastic band 4 are both connected with the third spring 17, so that the two upper protection blocks 6 at the outermost side are adjusted.

Specifically, as shown in fig. 5, the first spring case 5 and the second spring case 10 are connected by the elastic sleeve 9, the third spring 17 is installed inside the first spring case 5, the elastic sleeve 9 and the second spring case 10, and one end of the third spring 17 is fixed to one end inside the second spring case 10.

Through adopting above-mentioned technical scheme, adopt third spring 17 to link together first spring shell 5, elastic sleeve 9 and second spring shell 10, guarantee the wholeness of mechanism.

Specifically, as shown in fig. 2, a clamping groove is formed in the lower protection block 11, and one end of the supporting bar 12 is installed in the clamping groove.

Through adopting above-mentioned technical scheme, lower part protection piece 11 plays fixed action to support bar 12 to this support bar 12 can play the support fixed action to the knee joint lower part.

The working principle is as follows: when the device is used, whether the functions of each mechanism are intact is checked, the day buckle 8 is fixed at one end of the fixing belt 7, the other end of the fixing belt 7 is fixed at two sides of the upper protection block 6, one end of a third spring 17 is installed at one end inside the second spring shell 10, the other end of the third spring 17 is respectively connected with one end of a driving elastic belt 3 and one end of a driven elastic belt 4, one end of a second spring 16 is installed at the inner side of the control shell 2, the other end of the second spring is fixed at the side surface of one end of a button 13, the driving elastic belt 3 penetrates through holes of the control shell 2 and the end cover 1, a supporting block 14 is limited in a groove of the control shell 2 by a first spring 15, the driving elastic belt 3 is fixed inside the control shell 2 through the button 13 and the supporting block 14, when a patient uses the device, the knee joint is placed in the middle of the mechanism, the fixing belt 7, pressing down button 13, extraction initiative elastic cord 3 for third spring 17 is tensile, drives upper portion protection piece 6 and presss from both sides tightly the shank, and bottom support bar 12 plays the supporting role to the knee joint, and this is fixed state, when the patient can carry out small amplitude bending, disassembles lower part protection piece 11 and support bar 12, only remains the take-up unit, protects the knee joint, and two kinds of states above can play fixed guard action, easy operation, convenient to use for the postoperative knee joint.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A knee fixation device comprising an end cap (1), characterized in that: the improved structure of the anti-theft device is characterized in that a control shell (2) is installed on the lower end face of the end cover (1), a driven elastic band (4) is installed on the outer side of the control shell (2), a first spring (15) is installed on the inner side of the control shell (2), a supporting block (14) is installed at one end of the first spring (15), a driving elastic band (3) is installed at one end of the supporting block (14), a button (13) is installed at one side of the driving elastic band (3), a second spring (16) is installed on two sides of the button (13), two upper protection blocks (6) are installed at one ends of the driving elastic band (3) and the driven elastic band (4), fixing bands (7) are installed on two sides of the upper protection blocks (6), eight fixing bands (7) are installed at one ends of the four fixing bands (7), a tightening sleeve (9) is installed on the inner side of the upper protection blocks (6), elastic sleeve (9) have two, elastic sleeve (9) and upper portion protection piece (6) are connected through first spring shell (5), the internally mounted of first spring shell (5) has third spring (17), the surface mounting of third spring (17) one end has second spring shell (10), second spring shell (10) has two, lower part protection piece (11) is installed to the below of second spring shell (10), lower part protection piece (11) has two, bottom limiting plate (18) are installed to the lower terminal surface of lower part protection piece (11), support bar (12) are installed to the inboard of lower part protection piece (11), support bar (12) have threely.

2. A knee brace according to claim 1, wherein: the inner side of the end cover (1) is provided with a groove, and the control shell (2) is arranged in the groove.

3. A knee brace according to claim 1, wherein: the button (13) is connected with the control shell (2) through two second springs (16), and one ends of the second springs (16) are arranged in through holes formed in the inner side of the control shell (2).

4. A knee brace according to claim 1, wherein: the control shell (2) and the upper portion protection block (6) are connected through the driving elastic band (3) and the driven elastic band (4) respectively, and one ends of the driving elastic band (3) and the driven elastic band (4) are connected with one end of the third spring (17).

5. A knee brace according to claim 1, wherein: first spring shell (5) and second spring shell (10) are connected through elastic sleeve (9), the inside at first spring shell (5), elastic sleeve (9) and second spring shell (10) is installed in third spring (17), the one end at the inside of second spring shell (10) is fixed to the one end of third spring (17).

6. A knee brace according to claim 1, wherein: the inside of lower part protection piece (11) is provided with the draw-in groove, the inside at the draw-in groove is installed to the one end of support bar (12).