CN220558162U - Inclination-preventing knee joint compressor - Google Patents

Abstract

The utility model discloses an inclination-preventing knee joint compressor, which comprises a bottom plate, a compression bag and a vertical telescopic mechanism, wherein the bottom plate is arranged on the lower side of a knee joint and placed on a bed surface, the compression bag is arranged on the upper side of the knee joint, the vertical telescopic mechanism is arranged between the compression bag and the bottom plate, and the compression bag can vertically compress the knee joint through the telescopic mechanism so as to avoid inclination to the periphery. The telescopic machanism carries out vertical direction, prevents to crooked all around, and the bottom plate guarantees that the bottom is stable, simultaneously, can utilize gravity to oppress knee joint department downwards, can also reciprocate along with the knee joint. The compression bag is pressed on the knee joint, the knee joint is straightened and exercised by utilizing gravity, the two sides of the compression bag are connected with the expansion plate and the guide sleeve, vertical movement is realized, the front, back, left and right inclination and slipping are avoided, the movement in the vertical direction can be ensured, and the bottom plate is ensured to be stable and balanced.

Description

Inclination-preventing knee joint compressor

Technical Field

The utility model relates to the field of knee joint compression and inclination prevention, in particular to an inclination prevention knee joint compressor.

Background

After knee joint osteoarthritis goes on knee joint replacement operation, patient's knee joint can't straighten completely, need to carry out and stretch and press knee exercise, but at present commonly be article oppression such as salt bag, sand bag, utilize their gravity, produce pressure to knee joint department, make its knee joint straighten 180 degrees, in order to prevent the slippage of salt bag, sand bag, generally through the bandage fixation, on the net a lot of also this kind of modes, for example a compression belt of publication number CN204169892U, as shown in FIG. 1, this kind has an obvious problem, can rotate around the knee joint, cause the slippage of compression bag to the downside, the compression bag can hinder the knee joint to move down from the downside on the contrary, can not reach the effect of taking exercise, moreover, thigh and shank from top to bottom, and not be cylindric entirely, but thickness inhomogeneous, this kind causes fixed bandage to slide along shank length direction more easily, consequently, how to avoid the slippage of compression bag to incline and the urgent problem that the field technician needs to solve.

Disclosure of Invention

The utility model aims to provide an anti-tilting knee joint compressor, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inclination-preventing knee joint compressor, is including being located the bottom plate that the knee joint downside was put on the bed surface and being located the oppression bag of knee joint upside, still including setting up the vertical telescopic machanism between oppression bag and bottom plate, the oppression bag can be through the vertical oppression knee joint of telescopic machanism in order to avoid to inclining all around. The telescopic machanism carries out vertical direction, prevents to crooked all around, and the bottom plate guarantees that the bottom is stable, simultaneously, can utilize gravity to oppress knee joint department downwards, can also reciprocate along with the knee joint.

Preferably, the telescopic mechanism comprises two upward opening guide sleeves arranged at the left side and the right side of the upper end of the bottom plate, the section of each guide sleeve is square, a telescopic plate which can stretch up and down is inserted into each guide sleeve, and two ends of the compression bag are arranged on the telescopic plate. The expansion plate can slide up and down along the guide sleeve to expand and contract.

Preferably, the right guide sleeve is detachably connected with the bottom plate so as to facilitate the bottom plate to be inserted into the underside of the knee joint. Normally, the bottom plate and the two guide sleeves are in a U shape, so that when the two guide sleeves are put in, the knee joint is required to be lifted, and inconvenience is brought to a patient.

Preferably, the upper end right side of bottom plate is fixed with the picture peg of "L" type, and the horizontal part of picture peg upside passes the uide bushing to the right level, corresponds to set up the guiding hole of controlling the setting on the uide bushing, still includes the elasticity stretching mechanism that sets up between expansion plate and oppression bag in order to prevent outside slippage of right side uide bushing. The picture peg includes vertical portion and fixes the horizontal part at vertical portion upper end outside extension, and horizontal portion is platy, plays control guide effect, in order to increase stability, can set up the guide ring of cover on the picture peg in the one end that the guiding hole is close to the outside, increases the direction length.

Preferably, the elastic stretching mechanism comprises a hook which is fixed at the upper end of the expansion plate and is bent outwards, and rubber ropes which are sleeved on the hook in an elastic manner are fixed at two ends of the compression bag. The hook plays a role of preventing falling off, and the rubber rope is conveniently hung on the hook by using elasticity.

Preferably, the hooks are plate-shaped and arranged front and back, and the rubber ropes are horizontally arranged. The hooks are plate-shaped and are arranged front and back. The front and back support distance is increased, the stability is improved, the compression bag is convenient to horizontally arrange, and the rubber rope is also used for compressing the bag horizontally.

Preferably, the lower end of the guide sleeve is abutted against the bottom plate. The bottom also plays a guiding role, and is more stable and stable.

Preferably, an airbag cushion is arranged on the bottom plate. Softer or comfortable, and can also be a foam cushion.

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

1. the compression bag is pressed on the knee joint, the straightening exercise of the knee joint is realized by utilizing gravity, the two sides of the compression bag are connected with the expansion plate and the guide sleeve, and vertical movement is realized, so that the front, back, left and right inclination and slipping are avoided, the movement in the vertical direction is ensured, and the bottom plate ensures the stability and balance of the bottom;

2. the device has the advantages of simple and non-complicated structure, more obvious effect and more contribution to the rehabilitation of patients.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a first isometric view of the present utility model;

FIG. 4 is a second axial side view of the present utility model;

fig. 5 is an exploded view of the present utility model.

In fig. 2-5: 1. a bottom plate; 2. a compression bag; 3. a guide sleeve; 4. a telescoping plate; 5. inserting plate; 6. a hook; 7. rubber rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2 to 5, the present utility model provides a technical solution for an anti-tilting knee joint compressor: an inclination-preventing knee joint compressor comprises a bottom plate 1 positioned on the lower side of a knee joint and placed on a bed surface, and a compression bag 2 positioned on the upper side of the knee joint, wherein an air bag cushion is arranged on the bottom plate 1. Softer or comfortable, and can also be a foam cushion. Still include the vertical telescopic machanism of setting between oppression bag 2 and bottom plate 1, oppression bag 2 can be through the vertical oppression knee joint of telescopic machanism in order to avoid to incline all around. The telescopic machanism carries out vertical direction, prevents to crooked all around, and bottom plate 1 guarantees that the bottom is stable, simultaneously, can utilize gravity to oppress knee joint department downwards, can also reciprocate along with the knee joint.

The telescopic machanism is including installing two ascending uide bushing 3 of opening in bottom plate 1 upper end left and right sides, and the cross-section of uide bushing 3 is square, and peg graft in the uide bushing 3 has the expansion plate 4 that can stretch out and draw back from top to bottom, and the both ends of oppression bag 2 are installed on expansion plate 4. The expansion plate 4 can slide up and down along the guide sleeve 3. The right guide sleeve 3 is detachably connected with the bottom plate 1 so as to facilitate the bottom plate 1 to be inserted into the lower side of the knee joint. Normally, the bottom plate 1 and the two guide sleeves 3 are in a U shape, so that when the patient is put in, the knee joint needs to be lifted, and inconvenience is brought to the patient, and therefore, the detachable guide sleeve is directly installed under the condition that the legs of the patient are not moved.

The upper end right side of bottom plate 1 is fixed with picture peg 5 of "L" type, and the horizontal part of picture peg 5 upside passes uide bushing 3 to the right level, has seted up the guiding hole that sets up about corresponding on the uide bushing 3, still includes the elasticity stretching mechanism that sets up between expansion plate 4 and oppression bag 2 in order to prevent outside slippage of right side uide bushing 3. The plugboard 5 comprises a vertical part and a horizontal part which is fixed at the upper end of the vertical part and extends outwards, the horizontal part is plate-shaped, plays a role in left and right guiding, and in order to increase stability, a guide ring sleeved on the plugboard 5 can be arranged at one end of the guide hole close to the outer side, so that the guide length is increased. The elastic stretching mechanism comprises a hook 6 which is fixed at the upper end of the expansion plate 4 and is bent outwards, and rubber ropes 7 which are sleeved on the hook 6 are fixed at the two ends of the compression bag 2. The hook 6 plays a role of preventing falling, and the rubber rope 7 is conveniently hung on the hook 6 by elasticity. The hook 6 is plate-shaped and is arranged back and forth, and the rubber rope 7 is horizontally arranged. The hook 6 is plate-shaped and is arranged front and back. The front and back support distance is increased, the stability is improved, the compression bag 2 is convenient to horizontally arrange, and the rubber rope 7 is also used for horizontally compressing the bag 2. The lower end of the guide sleeve 3 is propped against the bottom plate 1. The bottom also plays a guiding role, and is more stable and stable.

Working principle: the compression bag 2 is pressed on the knee joint, the knee joint is straightened and exercised by utilizing gravity, the telescopic plates 4 and the guide sleeves 3 are connected to the two sides of the compression bag 2, vertical movement is realized, the front, back, left and right inclination and slipping are avoided, movement in the vertical direction can be ensured, and the bottom plate 1 is stable and balanced at the bottom. The device has the advantages of simple and non-complicated structure, more obvious effect and more contribution to the rehabilitation of patients.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a prevent knee joint compressor of slope, is including being located bottom plate (1) that knee joint downside was put on the bed surface and being located compression bag (2) of knee joint upside, its characterized in that: still include setting up the vertical telescopic machanism between oppression bag (2) and bottom plate (1), oppression bag (2) can be through the vertical oppression knee joint of telescopic machanism in order to avoid to incline all around.

2. An anti-tilt knee compressor as set forth in claim 1, wherein: the telescopic mechanism comprises two upward opening guide sleeves (3) which are arranged on the left side and the right side of the upper end of the bottom plate (1), the section of each guide sleeve (3) is square, a telescopic plate (4) which can stretch up and down is inserted into each guide sleeve (3), and two ends of the compression bag (2) are arranged on the telescopic plate (4).

3. An anti-tilt knee compressor as set forth in claim 2, wherein: the right guide sleeve (3) is detachably connected with the bottom plate (1) so as to facilitate the bottom plate (1) to be inserted into the lower side of the knee joint.

4. A tilt-resistant knee compressor as set forth in claim 3, wherein: the right side of the upper end of the bottom plate (1) is fixedly provided with an L-shaped inserting plate (5), the horizontal part of the upper side of the inserting plate (5) horizontally passes through the guide sleeve (3) rightward, the guide sleeve (3) is correspondingly provided with left and right guide holes, and the guide sleeve further comprises an elastic stretching mechanism arranged between the expansion plate (4) and the compression bag (2) so as to prevent the right guide sleeve (3) from slipping outwards.

5. An anti-tilt knee compressor as set forth in claim 4, wherein: the elastic stretching mechanism comprises a hook (6) which is fixed at the upper end of the expansion plate (4) and is bent outwards, and elastic rubber ropes (7) sleeved on the hook (6) are fixed at two ends of the compression bag (2).

6. An anti-tilt knee compressor as set forth in claim 5, wherein: the hooks (6) are plate-shaped and are arranged front and back, and the rubber ropes (7) are horizontally arranged.

7. An anti-tilt knee compressor as set forth in claim 4, wherein: the lower end of the guide sleeve (3) is propped against the bottom plate (1).

8. An anti-tilt knee compressor as set forth in claim 1, wherein: an airbag cushion is arranged on the bottom plate (1).