CN213098645U

CN213098645U - Device for fixing knee

Info

Publication number: CN213098645U
Application number: CN202021241546.3U
Authority: CN
Inventors: 郑洁; 曾敏; 唐玲; 陈婧; 石艳
Original assignee: Chengdu First Peoples Hospital
Current assignee: Chengdu First Peoples Hospital
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to an ICU nursing device, in particular to a device for fixing knees, which comprises a width adjusting component, a main fixing component and an extension fixing component, wherein the main fixing component is respectively and fixedly arranged at the two sides of the width adjusting component, and the extension fixing component is respectively and slidably arranged at the two ends of the main fixing component; this device has the effect of firmly fixing the knee position, can also guarantee the comfort level in affected part simultaneously, and the device can carry out adjustment size and length according to different people's size simultaneously, also can adjust according to the width between two legs, makes the patient reach best comfortable state.

Description

Device for fixing knee

Technical Field

The utility model relates to an ICU nursing device, more specifically the device of fixed knee that says so.

Background

At present, there are a variety of patient restraint methods in clinical practice, and there are a variety of restraint devices corresponding to the patient restraint methods, but most of the above devices are cloth products such as restraint bands, and are easily loosened when the limbs of the patient are restrained, and the restrained part is easily damaged. In addition, no specific restraint device is provided for the knee part of the lower limb of the patient in clinic, the knee is generally bound with the sickbed only through a restraint belt, the restraint effect is poor, and the freedom degree of the movement of the patient is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem of main solution provides a device of fixed knee, and this device has the effect of firmly fixing the knee position, can also guarantee the comfort level in affected part simultaneously, and the device can carry out resizing and length according to different people's size simultaneously, also can adjust according to the width between two legs, makes the patient reach best comfortable state.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a device of fixed knee, includes the fixed subassembly of width adjustment subassembly, main fixed subassembly and extension, the both sides of width adjustment subassembly respectively fixed mounting have main fixed subassembly, main fixed subassembly's both ends slide respectively and are provided with the fixed subassembly of extension. As a further optimization of this technical scheme, the utility model relates to a device of fixed knee width adjustment subassembly include frid, slide, arc extension plate, fastener one, spring one, the frid is articulated mutually with the slide, fixed mounting has the arc extension plate on the slide, is provided with the circular recess of single row on the arc extension plate, fastener one passes the through-hole that sets up on the frid and inserts the circular recess that sets up on the arc extension plate, the cover is equipped with spring one on the fastener one, fastener one and spring one slide and set up in the recess that sets up on the frid. As this technical scheme's further optimization, the utility model relates to a device of fixed knee main fixed subassembly include fixed block, interior crown plate, interior cushion, fastener two, rack one, spring two, one side fixed mounting of fixed block is on the frid, and the opposite side fixed mounting of fixed block has interior crown plate, and fixed mounting has interior cushion on the interior crown plate, and the one end of interior crown plate is fixed and is provided with rack one, and slidable mounting has fastener two in the recess of the opposite side of interior crown plate, and fixed mounting has spring two on the fastener two, rack one passes the through-hole that sets up on the crown plate in fastener two below, and fastener two is inserted in the tooth's socket of rack one, is provided with the T spout on the interior crown plate. As a further optimization of this technical scheme, the utility model relates to a device of fixed knee the fixed subassembly of extension include T shape saddle, outer crown plate, outer cushion, fastener three, rack two, spring three, T shape saddle slidable mounting is in T shape spout, T shape saddle and outer crown plate fixed connection, outer crown plate and outer cushion contact connection, outer cushion and inner crown plate contact connection, the one end fixed mounting of outer crown plate has rack two, it is provided with fastener three to slide in the recess of the other end of outer crown plate, fixed mounting has spring three on the fastener three, rack two pass the through-hole that sets up on the outer crown plate in three belows of fastener to fastener three insert in the tooth's socket of rack two. As a further optimization of this technical scheme, the utility model relates to a device of fixed knee inner ring board and outer crown plate have certain pliability, can expand.

The utility model relates to a device of fixed knee's beneficial effect does: 1. the first drawing clamping piece is used for fixing the rotating angle of the sliding plate, and effective adjustment is performed according to the habits of different patients and the placing distance between the two legs. 2. The relative position of the first rack is controlled through the second clamping piece, so that the diameter of the closed inner ring plate is controlled, and the purpose of adapting to different human body types is achieved. 3. The fixing component is extended in a sliding manner, so that the purpose of extending the main fixing component is achieved, and the length of the device can be adjusted according to body types of different people, so that a better fixing effect is achieved. 4. The inner and outer cushions may improve comfort when worn by a patient.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of a device for fixing a knee of the present invention.

Fig. 2 is a schematic perspective view of a width adjustment assembly 1 of a device for fixing a knee according to the present invention.

Fig. 3 is a partial structural schematic view of a width adjustment assembly 1 of a device for fixing a knee of the present invention.

Fig. 4 is a schematic perspective view of the main fixing component 2 and the extension fixing component 3 of the knee fixing device of the present invention.

Fig. 5 is a schematic perspective view of the main fixing component 2 of the knee fixing device of the present invention.

Fig. 6 is a partial structural schematic view of the main fixing component 2 of the knee fixing device of the present invention.

Fig. 7 is a schematic perspective view of the extension fixing component 3 of the knee fixing device of the present invention.

Fig. 8 is a partial structural view of the extension fixing member 3 of the knee fixing device of the present invention.

In the figure: a width adjustment assembly 1; a primary stationary component 2; an extension fixture assembly 3; a groove plate 4; a slide 5; an arc-shaped extension plate 6; a first clamping piece 7; a first spring 8; a fixed block 9; an inner ring plate 10; an inner cushion 11; a second clamping piece 12; a first rack 13; a second spring 14; a T-shaped chute 15; a T-shaped slider 16; an outer ring plate 17; an outer cushion 18; a third clamping piece 19; a second rack 20; and a third spring 21.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The first embodiment is as follows: the present embodiment will be described with reference to fig. 1 to 8, wherein the device for fixing a knee comprises a width adjustment assembly 1, a main fixing assembly 2 and an extension fixing assembly 3, the main fixing assembly 2 is fixedly installed on both sides of the width adjustment assembly 1, and the extension fixing assemblies 3 are slidably installed on both ends of the main fixing assembly 2. The width adjustment subassembly 1 include frid 4, slide 5, arc extension plate 6, fastener 7, spring 8, frid 4 is articulated mutually with slide 5, fixed mounting has arc extension plate 6 on the slide 5, be provided with the circular recess of single row on the arc extension plate 6, fastener 7 passes the through-hole that sets up on frid 4 and inserts the circular recess that sets up on arc extension plate 6, the cover is equipped with spring 8 on fastener 7, fastener 7 and spring 8 slide and set up in the recess that sets up on frid 4. Main fixed subassembly 2 include fixed block 9, interior crown plate 10, interior cushion 11, fastener two 12, rack one 13, spring two 14, one side fixed mounting of fixed block 9 is on frid 4, the opposite side fixed mounting of fixed block 9 has interior crown plate 10, fixed mounting has interior cushion 11 on the interior crown plate 10, the fixed rack one 13 that is provided with in one end of interior crown plate 10, slidable mounting has fastener two 12 in the recess of the opposite side of interior crown plate 10, fixed mounting has spring two 14 on fastener two 12, rack one 13 passes the through-hole that sets up on the interior crown plate 10 in fastener two 12 below, insert in the tooth's socket of rack one 13 fastener two 12, be provided with T shape spout 15 on the interior crown plate 10. The extension fixing component 3 comprises a T-shaped slider 16, an outer ring plate 17, an outer cushion 18, a third clamping piece 19, a second rack 20 and a third spring 21, the T-shaped slider 16 is slidably mounted in the T-shaped sliding groove 15, the T-shaped slider 16 is fixedly connected with the outer ring plate 17, the outer ring plate 17 is in contact connection with the outer cushion 18, the outer cushion 18 is in contact connection with the inner ring plate 10, the second rack 20 is fixedly mounted at one end of the outer ring plate 17, the third clamping piece 19 is slidably arranged in a groove at the other end of the outer ring plate 17, the third spring 21 is fixedly mounted on the third clamping piece 19, the second rack 20 penetrates through a through hole formed in the outer ring plate 17 below the third clamping piece 19, and the third clamping piece 19 is inserted into a tooth groove. The inner ring plate 10 and the outer ring plate 17 have certain flexibility and can be unfolded. The utility model discloses a device of fixed knee, its theory of operation is: before wearing this device, break away from fastener two 12 with rack one 13, break away from fastener three 19 with rack two 20, the state that interior ring plate 10 and outer ring plate 17 are expanded this moment, put patient's knee on interior cushion 11, draw in interior ring plate 10 and outer ring plate 17 in, thereby make interior cushion 11 parcel knee, through the cooperation of rack one 13 and fastener two 12 and the cooperation of rack two 20 and fastener three 19, fix mainly fixed subassembly 2 and extension fixed subassembly 3 and encircle to laminate human knee position, thereby make the thickness of the adaptable different patient's shank of this device. Meanwhile, under the matching action of the T-shaped sliding piece 16 and the T-shaped sliding groove 15, the extension fixing component 3 slides to the two sides of the main fixing component 2, and the outer ring plate 17 is further tightened through the third clamping piece 19 and the second rack 20, so that the purposes of extension and fixation are achieved, and the purpose of effective fixation according to the leg lengths of different patients is achieved. Go up and draw fastener 7, make fastener 7 break away from the circular recess that sets up on the arc extension plate 6, but this moment rotating groove board 4 and slide 5 make it open certain angle, fix its angle through fastener 7, this for the purpose of adjustment patient's shank interval, the angle that can adapt to opening and shutting between human both legs is adjusted, makes patient more comfortable when using.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims

1. A device for fixing a knee, comprising a width adjustment assembly (1), a main fixing assembly (2) and an extension fixing assembly (3), characterized in that: the width adjustment subassembly (1) both sides respectively fixed mounting have main fixed subassembly (2), the both ends of main fixed subassembly (2) slide respectively and are provided with extension fixed subassembly (3).

2. The device for fixing the knee according to claim 1, wherein the width adjusting assembly (1) comprises a groove plate (4), a sliding plate (5), an arc-shaped extension plate (6), a first clamping piece (7) and a first spring (8), the groove plate (4) is hinged to the sliding plate (5), the arc-shaped extension plate (6) is fixedly installed on the sliding plate (5), a single row of circular grooves are formed in the arc-shaped extension plate (6), the first clamping piece (7) penetrates through a through hole formed in the groove plate (4) and is inserted into the circular grooves formed in the arc-shaped extension plate (6), the first clamping piece (7) is sleeved with the first spring (8), and the first clamping piece (7) and the first spring (8) are slidably arranged in grooves formed in the groove plate (4).

3. The device for fixing the knee according to claim 2, wherein the main fixing component (2) comprises a fixing block (9), an inner ring plate (10), an inner cushion (11), a first clamping piece (12), a first rack (13) and a second spring (14), one side of the fixing block (9) is fixedly arranged on the groove plate (4), the other side of the fixing block (9) is fixedly provided with the inner ring plate (10), the inner cushion (11) is fixedly arranged on the inner ring plate (10), one end of the inner ring plate (10) is fixedly provided with the first rack (13), the second clamping piece (12) is slidably arranged in a groove on the other side of the inner ring plate (10), the second spring (14) is fixedly arranged on the second clamping piece (12), the first rack (13) passes through a through hole arranged on the inner ring plate (10) below the second clamping piece (12), and the second clamping piece (12) is inserted in a tooth groove of the first rack clamping piece (13, the inner ring plate (10) is provided with a T-shaped sliding chute (15).

4. The device for fixing the knee as claimed in claim 3, wherein the extension fixing assembly (3) comprises a T-shaped slider (16), an outer ring plate (17), an outer cushion (18), a third clamping piece (19), a second rack (20) and a third spring (21), the T-shaped slider (16) is slidably mounted in the T-shaped sliding groove (15), the T-shaped slider (16) is fixedly connected with the outer ring plate (17), the outer ring plate (17) is in contact connection with the outer cushion (18), the outer cushion (18) is in contact connection with the inner ring plate (10), the second rack (20) is fixedly mounted at one end of the outer ring plate (17), the third clamping piece (19) is slidably mounted in a groove at the other end of the outer ring plate (17), the third spring (21) is fixedly mounted on the third clamping piece (19), and the second rack (20) passes through a through hole formed in the outer ring plate (17) below the third clamping piece (19), and the third clamping piece (19) is inserted into the tooth groove of the second rack (20).

5. A device for fixing the knee according to claim 4, characterized in that said inner ring plate (10) and said outer ring plate (17) have a certain flexibility and are deployable.