CN214231852U

CN214231852U - Adjustable lower limb dressing change support

Info

Publication number: CN214231852U
Application number: CN202120085082.XU
Authority: CN
Inventors: 张文文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-21
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a low limbs support of changing dressings with adjustable, it includes the base, set firmly an upright section of thick bamboo on the base, the lead screw that extends from top to bottom is installed in rotating in the upright section of thick bamboo, and the screw is equipped with the screw on the lead screw, and the guide way has been seted up to the lateral part of an upright section of thick bamboo, and the guide way extends from top to bottom and runs through the section of thick bamboo wall of an upright section of thick bamboo, has set firmly the bracket on the lead screw, and the bracket passes the guide way and stretches out to the upright section of thick bamboo outside, and the tray that is used for lifting the affected limb is installed to the part that the bracket is located the upright section of thick bamboo outside, installs on the upright section of thick bamboo to be used for driving lead screw pivoted hand wheel, still installs the ratchet that is used for making lead screw unidirectional rotation on the upright section of thick bamboo. When using this support of changing dressings to change dressings, the disease need not the adjustment position, can alleviate the misery of disease process of changing dressings, avoids the process of changing dressings to cause the secondary injury to the disease, and the process of changing dressings need not many people to operate moreover, and is single can accomplish labour saving and time saving.

Description

Adjustable lower limb dressing change support

Technical Field

The utility model relates to the field of medical equipment, specific lower limbs support of changing dressings with adjustable that says so.

Background

The dressing change process of a patient with large-area injury and infection of lower limbs, particularly the rear part of the lower limbs, caused by trauma is relatively heavy work for medical care personnel, the patient with leg injury usually lies on a hospital bed, the legs of the patient need to be lifted up when nursing or dressing change is carried out, then dressing change is carried out, the legs need to be lifted up very high sometimes according to the affected position, the slow long-time lifting up in the dressing change process undoubtedly increases the labor intensity of the medical care personnel, in the past, the dressing change requires family members or other medical personnel to lift the affected limbs, the height of the lifted affected limbs needs to be grasped, and overhigh disinfectant easily flows to the thighs and the buttocks along the shanks to pollute the clothes; the wound surface is not easy to expose when the wound surface is too low, and doctors and patients feel fatigue and are difficult to insist due to overlong dressing change time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem provide a simple and convenient, can suffer from the limb and lift up the low limbs support of changing dressings of height according to disease size adjustment.

In order to achieve the above purpose, the utility model relates to a lower limbs support of changing dressings with adjustable, its structural feature is: the base is provided with an upright barrel, a lead screw extending up and down is installed in the upright barrel in a rotating mode, a screw is installed on the lead screw, a guide groove is formed in the side portion of the upright barrel, the guide groove extends up and down and penetrates through the barrel wall of the upright barrel, a bracket is fixedly arranged on the lead screw, the bracket penetrates through the guide groove and stretches out of the outer side of the upright barrel, a tray used for lifting an affected limb is installed on the portion, located on the outer side of the upright barrel, of the bracket, a hand wheel used for driving the lead screw to rotate is installed on the upright barrel, and a ratchet mechanism used for enabling the lead screw to rotate in.

When changing dressings, with the altitude mixture control of tray to the minimum earlier, then place the affected limb of disease on the tray, rotate hand wheel adjustment tray height again, to will suffer from limb altitude mixture control to lifting up to keep flat as should, nursing staff can begin to change dressings work this moment, when this device uses, the patient need not the adjustment position, can alleviate the misery of disease process of changing dressings, avoid the process of changing dressings to cause the secondary injury to the disease, the process of changing dressings need not many people to operate moreover, it is single can accomplish, time saving and labor saving.

Regarding the concrete shape of tray, the tray is the semicircular ring shape of kickup, and the upside of tray is equipped with the sponge layer, and tray fixed mounting is at the upside of bracket. The tray shape adapts to the leg type of the patient, the comfort of the patient can be improved by utilizing the sponge layer, the sponge layer is arranged to be replaceable, and the replacement can be carried out after the dressing change is finished.

Regarding the specific structure of the guide groove, the guide groove is in a long shape extending up and down, and the width of the guide groove is adapted to the width of the bracket.

In order to reduce the lowest height of the tray, a bracket slot is formed in the base, and the size of the bracket slot is larger than that of the bracket. When the tray is lowered to the lowest position, the tray enters the tray slot.

Regarding the connection structure of the hand wheel and the lead screw, a hand wheel shaft is arranged on the hand wheel, the hand wheel is positioned on the outer side of the vertical cylinder, and the hand wheel shaft extends into the vertical cylinder and is in running fit with the vertical cylinder.

In order to facilitate the rotation of the hand wheel by medical personnel, the lead screw and the vertical cylinder are provided with a reversing bevel gear set, the reversing bevel gear set comprises a driving gear arranged on the lead screw, a driven gear is arranged on the hand wheel shaft, and the driven gear is meshed with the driving gear. The hand wheel is arranged on one side facing the medical care personnel, so that the medical care personnel can use the hand wheel conveniently.

The ratchet mechanism comprises a ratchet wheel sleeved on a hand wheel shaft, the ratchet wheel is positioned on the outer side of a vertical cylinder, a pawl used for limiting the ratchet wheel to prevent the ratchet wheel from reversing is rotatably installed on the vertical cylinder, and a shifting block used for shifting the pawl to enable the ratchet wheel to be separated from the limiting position is installed on the pawl. When heightening the tray height, medical personnel rotated the hand wheel, and the pawl block prevented the lead screw reversal in the tooth of ratchet, when needs reduced the tray height, needed medical personnel to stir the shifting block, made pawl and ratchet break away from the block, and the lead screw can reverse this moment.

Regarding the mounting structure of lead screw, install the bearing on the top of founding a section of thick bamboo and the base, the outer lane and the founding a section of thick bamboo or base fixed connection of two bearings, the inner circle cover of two bearings is established at the upper and lower both ends of lead screw and with lead screw fixed connection.

In order to ensure the stability of the bracket and prevent the bracket from falling due to the overlarge weight of the affected limb, the bottom of the base is fixedly provided with a clamping seat, a clamping plate which is mutually spaced from the bottom surface of the base is arranged on the clamping seat, the spacing distance between the clamping plate and the base is not less than the thickness of a sickbed, a clamping screw rod is screwed on the clamping plate, and the top of the clamping screw rod faces the bottom surface of the base. When the support is used, the support is placed close to the outer side of a sickbed, the clamping plate extends to the lower side of the sickbed, and then the clamping screw rod is rotated, so that the upper end of the clamping screw rod is tightly pressed against the bottom surface of the sickbed, and the stability of the support is ensured.

Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.

To sum up utilize this support when changing dressings, with the altitude mixture control of tray to the minimum earlier, then place the affected limb of disease on the tray, rotate hand wheel adjustment tray height again, to will suffer from limb altitude mixture control to lifting up to keep flat as appropriate, nursing staff can begin to change dressings work this moment, when this device uses, the patient need not the adjustment position, can alleviate the misery of disease process of changing dressings, avoid the process of changing dressings to cause the secondary injury to the disease, and the process of changing dressings need not many people to operate moreover, single can accomplish, time saving and labor saving.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

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

FIG. 2 is a front view of the bracket;

FIG. 3 is a rear view of the stand;

fig. 4 is a schematic structural diagram of the ratchet mechanism.

In the figure: the device comprises a vertical cylinder 1, a guide groove 2, a tray 3, a sponge layer 4, a bracket 5, a base 6, a bracket groove 7, a clamping seat 8, a screw rod 9, a reversing bevel gear set 10, a clamping screw rod 11, a hand wheel 12, a nut 13, a bearing 14, a ratchet mechanism 15, a hand wheel shaft 16, a ratchet 17, a pawl 18, a shifting block 19 and a clamping plate 20.

Detailed Description

In order to facilitate understanding of the present invention, the following description is made with reference to the embodiments and the accompanying drawings, and the description of the embodiments is not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships that must be specified based on the device or element shown in the drawings, are constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, either directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.

Referring to the drawings, the utility model discloses a lower limbs support of changing dressings with adjustable, including base 6, a vertical section of thick bamboo 1 has set firmly on the base 6, the lead screw 9 that extends from top to bottom is installed in the rotation in the vertical section of thick bamboo 1, screw 13 is equipped with to the lead screw 9, guide way 2 has been seted up to the lateral part of the vertical section of thick bamboo 1, guide way 2 extends from top to bottom and runs through the section of thick bamboo wall of the vertical section of thick bamboo 1, bracket 5 has set firmly on the lead screw 9, bracket 5 passes guide way 2 and stretches out to the vertical section of thick bamboo 1 outside, bracket 5 is located the part in the vertical section of thick bamboo 1 outside and installs tray 3 that is used for lifting the affected limb, install on the vertical section of thick bamboo 1 and be used for driving lead screw 9 pivoted hand wheel 12, still install on the vertical section of thick bamboo 1 and be used for making lead screw 9 unidirectional rotation's ratchet 15. Referring to the attached drawing 1, when changing dressings, with the altitude mixture control of tray 3 to the minimum earlier, then place the affected limb of disease on tray 3, rotate hand wheel 12 adjustment tray 3 height again, with suffering from limb altitude mixture control to lifting up to keep flat and preferably, nursing staff can begin to change dressings work this moment, when this device uses, the patient need not the adjustment position, can alleviate the misery of disease process of changing dressings, avoid the process of changing dressings to cause the secondary injury to the disease, and the process of changing dressings need not many people to operate, single can accomplish, time saving and labor saving.

Regarding the specific shape of the tray 3, referring to fig. 1, the tray 3 is in the shape of an upwardly curved semicircular ring, a sponge layer 4 is provided on the upper side of the tray 3, and the tray 3 is fixedly mounted on the upper side of the bracket 5. 3 shape adaptation disease leg types of tray utilize sponge layer 4 can improve the disease comfort, set sponge layer 4 to removable formula in addition, can change after finishing changing dressings. With reference to fig. 1 and 2, the guide groove 2 is formed in an elongated shape extending vertically, and the width of the guide groove 2 is adapted to the width of the bracket 5. In order to reduce the lowest height of the tray 3, referring to fig. 1, the base 6 is provided with a bracket slot 7, and the bracket slot 7 is larger than the bracket 5. When the tray 3 is lowered to the lowest position, the tray 5 enters the tray slot 7.

Regarding the connection structure of the hand wheel 12 and the lead screw 9, referring to fig. 1, a hand wheel shaft 16 is arranged on the hand wheel 12, the hand wheel 12 is positioned on the outer side of the vertical cylinder 1, and the hand wheel shaft 16 extends into the vertical cylinder 1 and is in running fit with the vertical cylinder 1. In order to facilitate the medical staff to rotate the handwheel 12, referring to fig. 1, the lead screw 9 and the vertical cylinder 1 are provided with a reversing bevel gear set 10, the reversing bevel gear set 10 comprises a driving gear arranged on the lead screw 9, and a driven gear is arranged on the handwheel shaft 16 and is meshed with the driving gear. The hand wheel 12 is arranged on one side facing the medical staff, and is convenient for the medical staff to use. Referring to fig. 4, regarding the specific structure of the ratchet mechanism 15, the ratchet mechanism 15 includes a ratchet 17 sleeved on a hand wheel shaft 16, the ratchet 17 is located outside the vertical cylinder 1, the vertical cylinder 1 is provided with a pawl 18 for limiting the ratchet 17 and preventing the ratchet 17 from reversing, and the pawl 18 is provided with a shifting block 19 for shifting the pawl 18 to enable the ratchet 17 to be separated from the limiting. When the height of the tray 3 is increased, the medical staff rotates the hand wheel 12, the pawl 18 is clamped in the teeth of the ratchet wheel 17, the lead screw 9 is prevented from rotating reversely, when the height of the tray 3 needs to be reduced, the medical staff needs to stir the shifting block 19, the pawl 18 is separated from the ratchet wheel 17 to be clamped, and the lead screw 9 can rotate reversely at the moment. Regarding the mounting structure of the lead screw 9, referring to fig. 1, bearings 14 are mounted on the top of the vertical cylinder 1 and the base 6, outer rings of the two bearings 14 are fixedly connected with the vertical cylinder 1 or the base 6, and inner rings of the two bearings 14 are sleeved at the upper and lower ends of the lead screw 9 and are fixedly connected with the lead screw 9.

In order to ensure the stability of the bracket and prevent the bracket from falling due to the excessive weight of the affected limb, the bottom of the base 6 is fixedly provided with a clamping seat 8, the clamping seat 8 is provided with a clamping plate 20 which is mutually spaced from the bottom surface of the base 6, the spacing distance between the clamping plate 20 and the base 6 is not less than the thickness of a sickbed, the clamping plate 20 is provided with a clamping screw rod 11 in a screwed manner, and the top of the clamping screw rod 11 faces to the bottom surface of the base 6. When the support is used, the support is placed close to the outer side of a sickbed, the clamping plate 20 extends to the lower side of the sickbed, and then the clamping screw rod 11 is rotated, so that the upper end of the clamping screw rod 11 is tightly pressed against the bottom surface of the sickbed, and the stability of the support is ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. The utility model provides a lower limbs support of changing dressings with adjustable which characterized by: including base (6), a vertical cylinder (1) has set firmly on base (6), rotate in the vertical cylinder (1) and install lead screw (9) that extend from top to bottom, screw nut (13) have been equipped with to lead screw (9), guide way (2) have been seted up to the lateral part of a vertical cylinder (1), guide way (2) extend from top to bottom and run through the section of thick bamboo wall of a vertical cylinder (1), bracket (5) have set firmly on lead screw (9), bracket (5) pass guide way (2) and stretch out to a vertical cylinder (1) outside, tray (3) that are used for lifting the affected limb are installed to the part that bracket (5) are located a vertical cylinder (1) outside, install on a vertical cylinder (1) and be used for driving lead screw (9) pivoted hand wheel (12), still install on a vertical cylinder (1) and be used for making lead screw (9) unidirectional rotation's ratchet (15).

2. The adjustable lower limb dressing support according to claim 1, wherein: tray (3) are the semicircular ring shape of kickup, and the upside of tray (3) is equipped with sponge layer (4), and tray (3) fixed mounting is in the upside of bracket (5).

3. The adjustable lower limb dressing support according to claim 2, wherein: the guide groove (2) is in a long strip shape extending up and down, and the width of the guide groove (2) is adapted to the width of the bracket (5).

4. The adjustable lower limb dressing support according to claim 3, wherein: a bracket groove (7) is formed in the base (6), and the size of the bracket groove (7) is larger than that of the bracket (5).

5. The adjustable lower limb dressing support according to claim 1, wherein: the hand wheel (12) is provided with a hand wheel shaft (16), the hand wheel (12) is positioned on the outer side of the vertical cylinder (1), and the hand wheel shaft (16) extends into the vertical cylinder (1) and is in running fit with the vertical cylinder (1).

6. The adjustable lower limb dressing support according to claim 5, wherein: the lead screw (9) and the vertical cylinder (1) are provided with a reversing bevel gear set (10), the reversing bevel gear set (10) comprises a driving gear arranged on the lead screw (9), a driven gear is arranged on a hand wheel shaft (16), and the driven gear is meshed with the driving gear.

7. The adjustable lower limb dressing support according to claim 5, wherein: ratchet mechanism (15) are established on ratchet (17) on hand wheel axle (16) including the cover, and ratchet (17) are located upright a section of thick bamboo (1) outside, and upright a section of thick bamboo (1) is installed and is rotated and install pawl (18) that are used for spacing ratchet (17) to prevent ratchet (17) reversal, installs on pawl (18) and is used for stirring pawl (18) and make ratchet (17) break away from spacing shifting block (19).

8. The adjustable lower limb dressing support according to claim 1, wherein: the bearing (14) is installed on the top of the vertical cylinder (1) and the base (6), the outer rings of the two bearings (14) are fixedly connected with the vertical cylinder (1) or the base (6), and the inner rings of the two bearings (14) are sleeved at the upper end and the lower end of the lead screw (9) and are fixedly connected with the lead screw (9).

9. The adjustable lower limb dressing change support according to any one of claims 1 to 8, wherein: the bottom of base (6) has set firmly holder (8), is equipped with splint (20) with base (6) bottom surface alternate, and the interval distance of splint (20) and base (6) is not less than sick bed thickness, and the spiral shell is equipped with clamping screw (11) on splint (20), and the top of clamping screw (11) is towards the bottom surface of base (6).