Nursing pressure sore prevention device

Abstract

The utility model relates to the technical field of operation nursing equipment, and discloses a nursing pressure sore prevention device which comprises an upper shell and a lower shell, a massage mechanism is arranged in the upper shell, and an adjusting mechanism is arranged in the lower shell. A bidirectional screw rod is rotated by rotating a rotating handle, so that ball nuts at the two ends move in opposite directions, two sliding sleeves move along with the two ball nuts, the lower ends of two sets of connecting hinge rods can be folded inwards or expanded outwards, and therefore a partition plate can drive an upper shell to move; the use height of the device can be conveniently adjusted according to the height or demand of a patient, and the comfort of the patient during nursing is improved; the motor is started to enable the worm gear meshed with the worm to drive the rotating rod to rotate, the rotating rod drives the rotating disc to rotate, and when the rotating disc rotates, the massage balls can massage the buttocks of the patient in a rolling mode, so that the comfort of the patient is improved, blood circulation of the buttocks of the patient can be promoted, and pressure caused by stiffness of the buttocks of the patient is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical nursing equipment technical field, concretely is a nursing anti -pressure sore device. BACKGROUND

[0002] Pressure sores, also known as bed sores or pressure ulcers, are caused by continuous pressure on the skin and underlying tissues, often seen in patients who have been bedridden or wheelchair-bound for a long time. Long-term bed rest or wheelchair use can cause muscle stiffness in the patient's hips, skin compression, and poor blood circulation, leading to the development of pressure sores and causing secondary harm to the patient.

[0003] A nursing anti-pressure sore device for neurological patients is provided in Chinese patent CN213526048U, which includes a housing with an upper and lower axial and through-hole circular groove, a rotatable shaft inside the housing, a sleeve coaxially connected to the shaft, a disc coaxially connected to the upper end of the sleeve and inserted into the circular groove, a gas storage cavity coaxially formed in the disc, a plurality of gas holes evenly distributed around the disc and connected to the gas storage cavity, a plurality of massage balls evenly distributed around the disc, a hose coaxially connected to the lower end of the disc and penetrating through the shaft, a gas bag at the free end of the hose that can move forward and backward, a connecting plate inside the housing that can swing up and down and contact the lower end of the disc, and the connecting plate can contact the upper end of the gas bag. This structure is simple, novel, convenient to use, and has strong practicality.

[0004] The device can conveniently and effectively massage and ventilate the patient's hips to prevent pressure sores, but it cannot adjust the height according to the patient's height and comfort level. When the patient's height does not match the device, the patient's posture when sitting will be uncomfortable, affecting the patient's experience and nursing effect. Therefore, a nursing anti-pressure sore device is needed. SUMMARY

[0005] The utility model aims at providing a nursing anti-pressure sore device to solve the problem that the existing device cannot adjust the height according to the patient's height and comfort level, and when the patient's height does not match the device, the patient's posture when sitting will be uncomfortable, affecting the patient's experience and nursing effect.

[0006] To achieve the above object, the utility model provides following technical scheme: a nursing anti -pressure sore device, including upper casing and lower casing, be provided with massage mechanism in the upper casing, be provided with adjusting mechanism in the lower casing, the massage mechanism includes the worm and the worm gear, the worm gear is fixedly sleeved with the worm gear of meshing connection on the rotating lever, the rotating lever is fixedly sleeved with the mounting sleeve, the mounting sleeve is fixedly connected with the fan blade, the rotating lever is fixedly provided with the rotating disc, a plurality of massage balls are arranged on the rotating disc, the rotating disc is provided with the vent hole, the adjusting mechanism includes the first fixed block, the second fixed block, the two -way screw rod and the limit slide bar, both ends of the two -way screw rod are all threadedly connected with the ball nut, both ends of the limit slide bar are all slidingly connected with the sliding sleeve, the ball nut and the first fixed block between and the sliding sleeve and the second fixed block between all are hinged with the connecting hinge rod.

[0007] Preferably, the upper casing is fixedly provided with a rubber pad, the bottom end of the lower casing is fixedly provided with a support foot pad, and the upper casing is fixedly provided with a partition plate.

[0008] Preferably, the rotating lever is rotatably arranged on the partition plate, the upper casing is provided with a through groove, the rotating disc is rotatably connected with the through groove, and the two ends of the upper casing are provided with ventilation holes.

[0009] Preferably, the worm is rotatably arranged in the upper casing, one end of the upper casing is fixedly provided with a motor shell and a motor, the motor is arranged in the motor shell, the motor shell is provided with a heat dissipation hole, and the rotating shaft of the motor rotatably penetrates the upper casing and is fixedly connected with the worm.

[0010] Preferably, the upper casing and the lower casing are fixedly connected with a telescopic corrugated plate, the first fixed block and the second fixed block are fixedly arranged at the bottom end of the partition plate, the telescopic corrugated plate is arranged to connect the upper casing and the lower casing, and the telescopic corrugated plate can expand or contract with the movement of the upper casing.

[0011] Preferably, the two -way screw rod is rotatably arranged in the lower casing, one end of the two -way screw rod rotatably penetrates the lower casing and is fixedly connected with a rotating handle, and the limit slide bar is fixedly arranged in the lower casing.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1) The nursing anti -pressure sore device is rotated to make the two -way screw rod rotate, so that the ball nut threadedly connected with the two ends of the two -way screw rod can move towards each other, the two sliding sleeves on the limit slide bar move with the two ball nuts, the lower ends of the two connecting hinge rods can be folded inward or expanded outward, so that the partition plate can drive the upper casing to move, the use height of the device can be adjusted according to the height of the patient or the needs, and the comfort of patient nursing is improved.

[0014] 2) The nursing anti-pressure ulcer device, by starting the motor to make the worm rotate, so that the worm gear connected with the worm meshing drives the rotating rod to rotate, the rotating rod drives the rotating disc to rotate, when the rotating disc rotates, the massage ball can roll and massage the patient's hips, improve the patient's comfort, and also promote the blood circulation of the patient's hips, avoid the patient's hips from being stiff and causing pressure ulcers, and at the same time, the rotating rod can drive the fan blades to rotate when rotating, cooperate with the air holes and ventilation holes, and can make the patient's hips keep air circulation, achieve the purpose of ventilating and cooling the patient's hips, avoid the patient's hips from being ventilated badly and make the patient feel dry and uncomfortable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the nursing anti-pressure ulcer device in the embodiment of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the upper shell and the lower shell in the embodiment of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view of the massage mechanism in the embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic view of the adjusting mechanism in the embodiment of the utility model.

[0019] In the drawing: 1, upper shell; 2, lower shell; 3, rubber pad; 4, support foot pad; 5, partition plate; 6, massage mechanism; 601, rotating rod; 602, through groove; 603, worm gear; 604, motor shell; 605, motor; 606, worm; 607, heat dissipation hole; 608, mounting sleeve; 609, fan blade; 610, rotating disc; 611, massage ball; 612, air hole; 613, ventilation hole; 7, adjusting mechanism; 701, telescopic corrugated plate; 702, first fixed block; 703, second fixed block; 704, bidirectional screw rod; 705, limit sliding rod; 706, ball nut; 707, sliding sleeve; 708, connecting hinge rod; 709, rotating handle. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment one

[0022] In combination with Figures 1-4The utility model provides a nursing anti -pressure sore device, including upper shell 1 and lower shell 2, be fixedly arranged with rubber pad 3 on upper shell 1, the bottom of lower shell 2 is fixedly arranged with support foot pad 4, be fixedly arranged with baffle 5 in upper shell 1, be provided with massage mechanism 6 in upper shell 1, be provided with adjusting mechanism 7 in lower shell 2.

[0023] Refer to Figures 1-3 Further get, massage mechanism 6 includes the worm gear 606 of rotation lever 601 and the meshing connection of worm, the worm gear 603 of fixedly sleeved with worm gear 606 is connected with the meshing of rotation lever 601, the installation sleeve 608 of fixedly sleeved with rotation lever 601, the fan blade 609 of fixedly connected with installation sleeve 608 is installed, rotation disc 610 is fixedly arranged on rotation lever 601, and a plurality of massage balls 611 are arranged on rotation disc 610, and air hole 612 is formed in rotation disc 610;Rotation lever 601 is rotatably arranged on baffle 5, and the through groove 602 is formed in upper shell 1, and rotation disc 610 is rotatably connected with through groove 602, and the air hole 613 is formed in the both ends of upper shell 1, and the worm gear 606 is rotatably arranged in upper shell 1, and the motor housing 604 and motor 605 are fixedly arranged on one end of upper shell 1, and motor 605 is arranged in motor housing 604, and the heat dissipation hole 607 is formed in motor housing 604, and the rotating shaft of motor 605 is rotatably penetrated through upper shell 1 and is fixedly connected with worm gear 606.

[0024] Specifically, after adjusting the device to the height suitable for the height of the patient, the patient's hips are tightly attached to the rubber pad 3 on the upper shell 1, the softness and elasticity of the rubber pad 3 can avoid the hard contact between the patient's hips and the upper shell 1, improve the comfort of the patient, then start the motor 605 to make the worm gear 606 rotate, so that the worm gear 603 meshing connected with the worm gear 606 can drive the rotation lever 601 to rotate, the rotation lever 601 drives the rotation disc 610 to rotate, the massage balls 611 on the rotation disc 610 can rotate with the rotation disc 610, the massage balls 611 can roll and massage the patient's hips, improve the patient's comfort, and also promote the blood circulation of the patient's hips, avoid the patient's hips from being stiff and causing pressure sores, at the same time, the rotation lever 601 can drive the fan blade 609 on the installation sleeve 608 to rotate when rotating, cooperate with the air hole 612 on the rotation disc 610 and the air hole 613 on the upper shell 1, can make the patient's hips keep air circulation, achieve the purpose of ventilating and cooling the patient's hips, avoid the patient's hips from being in close contact with the rubber pad 3 and causing poor ventilation, dry heat and discomfort of the patient's hips.

[0025] Embodiment two

[0026] Refer to Figure 2 And Figure 4, further get, adjusting mechanism 7 includes first fixed block 702, second fixed block 703, two-way screw rod 704 and limiting slide rod 705, both ends of two-way screw rod 704 are threadedly connected with ball nut 706, both ends of limiting slide rod 705 are slidably connected with sliding sleeve 707, ball nut 706 and first fixed block 702 and sliding sleeve 707 and second fixed block 703 are hingedly provided with connecting hinge 708;Upper shell 1 and lower shell 2 are fixedly connected with telescopic corrugated plate 701, first fixed block 702 and second fixed block 703 are fixedly arranged at the bottom end of the partition plate 5, the two-way screw rod 704 is rotatably arranged in the lower shell 2, one end of the two-way screw rod 704 is rotatably connected with the handle 709, and the limiting slide rod 705 is fixedly arranged in the lower shell 2.

[0027] Specifically, medical staff places the device at the designated location, adjusts the device according to the height of the patient, and adjusts the device by rotating the handle 709 to rotate the two-way screw rod 704, so that the ball nut 706 threadedly connected with both ends of the two-way screw rod 704 can move towards each other, the two sliding sleeves 707 on the limiting slide rod 705 move with the two ball nuts 706, when the two-way screw rod 704 is rotated clockwise, the distance between the two ball nuts 706 gradually decreases, so that the lower ends of the two groups of connecting hinges 708 are inwardly folded and upwardly push the partition plate 5, so that the partition plate 5 drives the upper shell 1 to move upward, and the telescopic corrugated plate 701 is expanded, so that the height of the device can be adjusted, and vice versa, when the two-way screw rod 704 is rotated counterclockwise, the lower ends of the two groups of connecting hinges 708 are expanded outwardly, so as to pull the partition plate 5 and the upper shell 1 to move downward, and the telescopic corrugated plate 701 is folded and contracted, so that the height of the device can be adjusted.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nursing and pressure sore prevention device, comprising an upper shell (1) and a lower shell (2), characterized in that: A massage mechanism (6) is provided in the upper shell (1), and an adjustment mechanism (7) is provided in the lower shell (2); The massage mechanism (6) comprises a rotating rod (601) and a worm (606); a fixed sleeve on the rotating rod (601) is provided with a worm wheel (603) meshingly connected with the worm (606); a fixed sleeve on the rotating rod (601) is provided with a mounting sleeve (608); a fan blade (609) is fixedly connected to the mounting sleeve (608); a rotating disk (610) is fixedly provided on the rotating rod (601); a plurality of massage balls (611) are provided on the rotating disk (610); and a vent hole (612) is provided on the rotating disk (610); The adjusting mechanism (7) comprises a first fixed block (702), a second fixed block (703), a bidirectional screw rod (704) and a position-limiting slide rod (705); both ends of the bidirectional screw rod (704) are threadedly connected to ball nuts (706); both ends of the position-limiting slide rod (705) are slidably connected to sliding sleeves (707); and connecting hinge rods (708) are hingedly provided between the ball nuts (706) and the first fixed block (702) and between the sliding sleeves (707) and the second fixed block (703).

2. A nursing and pressure sore prevention device according to claim 1, characterized in that: A rubber pad (3) is fixedly provided on the upper shell (1), a supporting foot pad (4) is fixedly provided at the bottom end of the lower shell (2), and a partition (5) is fixedly provided inside the upper shell (1).

3. A nursing and pressure sore prevention device according to claim 2, characterized in that: The rotating rod (601) is rotatably mounted on the partition (5); a through slot (602) is provided on the upper shell (1); the rotating disk (610) is rotatably connected to the through slot (602); and ventilation holes (613) are provided at both ends of the upper shell (1).

4. The device for preventing pressure sores according to claim 1, characterized in that: The worm (606) is rotatably arranged in the upper housing (1); a motor housing (604) and a motor (605) are fixedly arranged at one end of the upper housing (1); the motor (605) is arranged in the motor housing (604); a heat dissipation hole (607) is provided on the motor housing (604); and a rotating shaft of the motor (605) rotatably penetrates the upper housing (1) and is fixedly connected to the worm (606).

5. The device for preventing pressure sores according to claim 2, characterized in that: A telescopic corrugated plate (701) is fixedly connected between the upper shell (1) and the lower shell (2), and the first fixed block (702) and the second fixed block (703) are both fixedly arranged at the bottom end of the partition (5).

6. The device for preventing pressure sores according to claim 1, characterized in that: The bidirectional screw rod (704) is rotatably arranged in the lower shell (2), one end of the bidirectional screw rod (704) rotatably passes through the lower shell (2) and is fixedly connected to a turning handle (709), and the limiting slide rod (705) is fixedly arranged in the lower shell (2).

Images