CN215459600U

CN215459600U - Pad is raised to low limbs of angularly adjustable

Info

Publication number: CN215459600U
Application number: CN202121677236.0U
Authority: CN
Inventors: 王辉; 郭岚
Original assignee: Hanzhong Central Hospital
Current assignee: Hanzhong Central Hospital
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-11
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a lower limb lifting pad with an adjustable angle, which relates to the technical field of medical care and comprises a lifting pad, wherein an arc-shaped groove arranged on the lifting pad is matched with the shape of a leg, so that the comfort degree of a patient during use can be increased; the positive and negative screw rod, the sliding block, the first supporting plate and the first connecting rod are matched to drive the lifting pad to move up and down to adjust the height of the leg of the patient; the angle adjusting device can adjust the angle of the lifting pad so as to meet different requirements of patients; the worm and the worm wheel are matched to have self-locking performance, so that the lifting pad is ensured not to rotate any more after the angle of the lifting pad is determined; the first handle and the second handle are located at the same side of the lifting pad, so that the height and the angle of the lifting pad can be adjusted at the same time. The lifting pad is simple and reliable in structure, the height and the angle of the lifting pad can be adjusted according to requirements, bedsores are prevented, the recovery speed is improved, the practicability is high, and the lifting pad is suitable for popularization.

Description

Pad is raised to low limbs of angularly adjustable

Technical Field

The utility model relates to the technical field of medical care, in particular to a lower limb lifting pad with an adjustable angle.

Background

The venous thrombosis of lower limbs, lymphatic return disorder disease, fracture, etc. are common diseases and frequently encountered diseases in clinic, the diseases easily cause limb swelling, and in daily nursing and treatment work, the affected limb is usually braked and lifted to facilitate venous return and relieve swelling.

However, the height and angle of the existing lifting pad are fixed, so that the requirements of clinical treatment and nursing are difficult to meet, the patient pain is easily increased by excessively lifting the lifting pad, the recovery of the patient is not facilitated, the illness state of the patient can be aggravated even in serious cases, and in addition, the affected limb is in long-term contact with the lifting pad, the pressure sore is very easily generated, and other complications are caused.

Disclosure of Invention

Aiming at the problems, the utility model provides the lower limb lifting pad with the adjustable angle, and solves the problems that the height and the angle of the conventional lifting pad are fixed, and the requirements of clinical treatment and nursing are difficult to meet.

The technical scheme of the utility model is as follows: an angle-adjustable lower limb lifting pad comprises a lifting pad, a first shell, a positive and negative tooth screw rod, a sliding block, a first supporting plate, a first connecting rod and an angle adjusting device; a through cavity is formed in the lower end of the lifting pad, a first shell is arranged in the cavity and is in sliding connection with the inner wall of the cavity, a positive and negative tooth lead screw is transversely and rotatably connected in the first shell, threaded sliding blocks are symmetrically sleeved at two ends of the positive and negative tooth lead screw, the two sliding blocks are in sliding connection with the inner wall of the bottom of the first shell, a first supporting plate is arranged above the first shell, and four corners of the first supporting plate are hinged to the two sliding blocks through first connecting rods; the upper end of the first supporting plate is provided with an angle adjusting device, and the upper end of the angle adjusting device is fixedly connected with the upper wall of the cavity.

Further, the upper end of the lifting pad is provided with an arc-shaped groove matched with the leg in shape.

Furthermore, one end of the positive and negative tooth lead screw penetrates through the side wall of the first shell and the side wall of the cavity respectively to be connected with a first handle, a first sliding groove matched with the first handle is formed in the side wall of the cavity, and the first handle is rotatably connected with the first sliding groove.

Further, angle adjusting device includes second shell, worm wheel, pivot, second backup pad and second connecting rod, second shell fixed connection's setting is on first backup pad, transversely rotate in the second shell and be connected with the worm, the worm top is equipped with engaged with worm wheel, the setting that the worm wheel rotated the connection through the pivot is in the second shell, second shell top is equipped with the second backup pad, all be connected through the second connecting rod between second backup pad four corners and the worm wheel, second backup pad upper end and cavity upper wall fixed connection.

Furthermore, one end of the worm penetrates through the side wall of the second shell and the side wall of the cavity respectively and is connected with a second handle, a second sliding groove matched with the second handle is formed in the side wall of the cavity, the second handle is rotatably connected and arranged in the second sliding groove, and the first handle and the second handle are located on the same side of the lifting pad.

The utility model has the advantages that:

the arc-shaped groove arranged on the lifting pad is matched with the leg in shape, so that the comfort level of a patient in use can be improved; the positive and negative screw rod, the sliding block, the first supporting plate and the first connecting rod are matched to drive the lifting pad to move up and down to adjust the height of the leg of the patient; the positive and negative teeth screw rod and the sliding block are matched to have self-locking performance, so that the lifting pad is ensured not to move after the height of the lifting pad is determined; the first sliding groove can hide the first handle, so that the first handle is prevented from being exposed outside and being scratched to a human body to cause injury; the angle adjusting device can adjust the angle of the lifting pad so as to meet different requirements of patients; the worm, the worm wheel, the second support plate and the second connecting rod are matched to drive the lifting pad to rotate, so that the angles of the two legs of the patient are adjusted; the worm and the worm wheel are matched to have self-locking performance, so that the lifting pad is ensured not to rotate any more after the angle of the lifting pad is determined; the second sliding groove can hide the second handle, so that the second handle is prevented from being exposed outside and being scratched to a human body to cause injury; the first handle and the second handle are located at the same side of the lifting pad, so that the height and the angle of the lifting pad can be adjusted at the same time. The lifting pad is simple and reliable in structure, the height and the angle of the lifting pad can be adjusted according to requirements, bedsores are prevented, the recovery speed is improved, the practicability is high, and the lifting pad is suitable for popularization.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation of the lead screw with positive and negative teeth of the present invention;

FIG. 3 is a structural schematic view of a state of the angle adjusting apparatus of the present invention;

fig. 4 is a schematic structural diagram of a state two of the angle adjusting device of the present invention.

Reference numerals:

1 is a lifting pad, 2 is a first shell, 3 is a positive and negative screw rod, 4 is a sliding block, 5 is a first supporting plate, 6 is a first connecting rod, 7 is an angle adjusting device, 701 is a second shell, 702 is a worm, 703 is a worm wheel, 704 is a rotating shaft, 705 is a second supporting plate, 706 is a second connecting rod, 707 is a second handle, 708 is a second sliding groove, 8 is a first handle, and 801 is a first sliding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an angle-adjustable lower limb lifting pad comprises a lifting pad 1, a first shell 2, a front and back tooth screw rod 3, a sliding block 4, a first supporting plate 5, a first connecting rod 6 and an angle adjusting device 7; the lifting pad 1 is made of soft materials, an arc-shaped groove matched with the shape of a leg is formed in the upper end of the lifting pad 1, the comfort level of a patient during use is improved, a through cavity is formed in the lower end of the lifting pad 1, a first shell 2 is arranged in the cavity, the first shell 2 is in sliding connection with the inner wall of the cavity, the first shell 2 is placed on a sickbed and kept still during use, the lifting pad 1 is supported, the lifting pad 1 can move upwards to adjust the height, a positive and negative tooth lead screw 3 is transversely and rotatably connected in the first shell 2, the positive and negative tooth lead screw 3 is commercially available, threaded sliding blocks 4 are symmetrically sleeved at two ends of the positive and negative tooth lead screw 3, the two sliding blocks 4 are in sliding connection with the inner wall of the bottom of the first shell 2, the inner wall of the bottom of the first shell 2 limits the rotation of the sliding blocks 4, and when the positive and negative tooth lead screws 3 rotate, the two sliding blocks 4 can be driven to move close to or far away from each other; a first supporting plate 5 is arranged above the first shell 2, four corners of the first supporting plate 5 are hinged with the two sliding blocks 4 through first connecting rods 6, when the sliding blocks 4 move, one end of each first connecting rod 6 can be driven to move, the other end of each first connecting rod 6 drives the first supporting plate 5 to move up and down, one end of each positive and negative tooth lead screw 3 respectively penetrates through the side wall of the first shell 2 and the side wall of the cavity to be connected with a first handle 8, the first handle 8 is convenient for manually controlling the rotation of the positive and negative tooth lead screws 3, a first sliding groove 801 matched with the first handle 8 is arranged on the side wall of the cavity, the first handle 8 is rotatably connected and arranged in the first sliding groove 801, the first sliding groove 801 can avoid the interference caused by the contact with the first handle 8 when the lifting pad 1 moves up and down, meanwhile, the first handle 8 can be hidden, the injury caused by the fact that the first handle 8 is exposed outside to scratch is avoided, and the matching between the positive and negative tooth lead screws 3 and the sliding blocks 4 has self-locking property, ensuring that the lifting pad 1 does not move after the height is determined; the upper end of the first supporting plate 5 is provided with an angle adjusting device 7, the upper end of the angle adjusting device 7 is fixedly connected with the upper wall of the cavity, the angle adjusting device 7 can adjust the angle of the lifting pad 1 to meet different requirements of patients, the angle adjusting device 7 comprises a second shell 701, a worm 702, a worm gear 703, a rotating shaft 704, a second supporting plate 705 and a second connecting rod 706, the second shell 701 is fixedly connected with the first supporting plate 5, and the first supporting plate 5 can drive the second shell 701 to move up and down; a worm 702 is transversely and rotatably connected in the second shell 701, a worm wheel 703 meshed with the worm 702 is arranged above the worm 702, the worm wheel 703 is rotatably connected in the second shell 701 through a rotating shaft 704, the worm 702 can drive the worm wheel 703 to rotate when rotating, a second support plate 705 is arranged above the second shell 701, four corners of the second support plate 705 are connected with the worm wheel 703 through a second connecting rod 706, the worm wheel 703 is matched with the second connecting rod 706 to turn over the second support plate 705, the worm wheel 703 can drive the second support plate 705 to rotate, the upper end of the second support plate 705 is fixedly connected with the upper wall of the cavity, and the second support plate 705 can drive the lifting pad 1 to rotate when rotating, so that the angle of the lifting pad 1 can be adjusted; the lifting pad 1 can be contacted with the first shell 2, the first supporting plate 5 and the second shell 701 when rotating, but the lifting pad 1 is made of soft materials and can be compressed when being contacted with the first shell 2, the first supporting plate 5 and the second shell 701, so that the rotation of the lifting pad 1 is not influenced, the worm 702 and the worm wheel 703 are matched to have self-locking performance, and the lifting pad 1 is ensured not to rotate any more after the angle is determined; worm 702 one end runs through second shell 701 lateral wall and cavity lateral wall respectively and is connected with second handle 707, be equipped with on the cavity lateral wall with second handle 707 matched with second spout 708, second handle 707 rotates the setting of connecting in second spout 708, second spout 708 can avoid raising and contact with second handle 707 when filling up 1 rotates and take place to interfere, can hide second handle 707 simultaneously, avoid second handle 707 to expose outside to scratch the human body and cause the injury, first handle 8 and second handle 707 are in and raise and fill up 1 with one side, the convenience is adjusted simultaneously to the height and the angle of raising pad 1.

The use method of the utility model comprises the following steps: when the lifting pad 1 needs to be used, the lifting pad 1 is placed on a sickbed, the legs of a patient are placed in arc-shaped grooves in the lifting pad 1, when the lifting height of the legs of the patient needs to be adjusted, the first handle 8 is rotated, the first handle 8 drives the positive and negative tooth lead screws 3 to rotate, so that the two sliding blocks 4 are driven to move close to each other simultaneously, the first connecting rod 6 drives the first supporting plate 5 to move upwards, the first supporting plate 5 drives the second shell 701 to move upwards, so that the lifting pad 1 is driven to move upwards, and the lifting pad 1 lifts the legs of the patient; when the angles of the two legs of the patient need to be adjusted, the second handle 707 is rotated, the second handle 707 drives the worm 702 to rotate, the worm 702 is meshed with the worm wheel 703 to drive the worm wheel 703 to rotate, the second support plate 705 is driven to rotate under the matching of the second connecting rod 706, the lifting pad 1 is driven to rotate, and the angle of the two legs of the patient is adjusted by the lifting pad 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The lower limb lifting pad with the adjustable angle is characterized by comprising a lifting pad (1), a first shell (2), a positive and negative tooth screw rod (3), a sliding block (4), a first supporting plate (5), a first connecting rod (6) and an angle adjusting device (7); the lower end of the lifting pad (1) is provided with a through cavity, a first shell (2) is arranged in the cavity, the first shell (2) is in sliding connection with the inner wall of the cavity, a positive and negative tooth lead screw (3) is transversely and rotatably connected in the first shell (2), threaded sliders (4) are symmetrically sleeved at two ends of the positive and negative tooth lead screw (3), the two sliders (4) are in sliding connection with the inner wall of the bottom of the first shell (2), a first supporting plate (5) is arranged above the first shell (2), and four corners of the first supporting plate (5) are hinged to the two sliders (4) through first connecting rods (6); the upper end of the first supporting plate (5) is provided with an angle adjusting device (7), and the upper end of the angle adjusting device (7) is fixedly connected with the upper wall of the cavity.

2. The adjustable angle lower extremity elevation pad of claim 1, wherein: the upper end of the lifting pad (1) is provided with an arc-shaped groove matched with the leg in shape.

3. The adjustable angle lower extremity elevation pad of claim 1, wherein: positive and negative tooth lead screw (3) one end runs through first shell (2) lateral wall and cavity lateral wall respectively and is connected with first handle (8), be equipped with on the cavity lateral wall with first handle (8) matched with first spout (801), what first handle (8) rotated to be connected sets up in first spout (801).

4. The adjustable angle lower extremity lifting pad of claim 3, wherein: the angle adjusting device (7) comprises a second shell (701), a worm (702), a worm wheel (703), a rotating shaft (704), a second supporting plate (705) and a second connecting rod (706), the second shell (701) is fixedly connected with the first supporting plate (5), the worm (702) is connected in the second shell (701) in a transverse rotating mode, the worm wheel (703) meshed with the worm wheel (703) is arranged above the worm (702), the worm wheel (703) is rotatably connected with the worm wheel (703) through the rotating shaft (704) and arranged in the second shell (701), the second supporting plate (705) is arranged above the second shell (701), four corners of the second supporting plate (705) are connected with the worm wheel (703) through the second connecting rod (706), and the upper end of the second supporting plate (705) is fixedly connected with the upper wall of the cavity.

5. The adjustable angle lower extremity lifting pad of claim 4, wherein: one end of the worm (702) penetrates through the side wall of the second shell (701) and the side wall of the cavity respectively and is connected with a second handle (707), a second sliding groove (708) matched with the second handle (707) is formed in the side wall of the cavity, the second handle (707) is rotatably arranged in the second sliding groove (708), and the first handle (8) and the second handle (707) are located on the same side of the lifting pad (1).