CN219614247U

CN219614247U - Two-side ventilation type pressure sore prevention back support

Info

Publication number: CN219614247U
Application number: CN202223575902.7U
Authority: CN
Inventors: 李智; 张雅雯; 刁佳莉; 于阳; 王彩红; 支倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-09-01
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of medical appliances and discloses a two-side ventilation type pressure sore prevention back support, which comprises a back support bottom plate, wherein two sides of one end of the back support bottom plate are fixedly connected with support plates, and a support belt is fixedly connected between the two support plates; a supporting frame is fixedly connected between the two supporting plates and the top of the back support bottom plate, rectangular holes are formed in two ends of the supporting frame, and screw rods are movably connected in inner cavities of the two rectangular holes. According to the back ventilation device, the back of a patient is integrally supported through the supporting belt, gaps are formed in the two sides, which are in contact with the supporting roller, of the back of the patient to ventilate, then the supporting roller is driven by the servo motor to move and placed at different positions of the back of the patient, pressure sores caused by the fact that the supporting roller is always in contact with the back of the patient are avoided, meanwhile, the fan blows air to the bottom of the supporting belt, the air flow speed of the back of the patient is increased through the matching of the ventilation holes, the ventilation effect of the back of the patient is improved, and pressure sores on the back of a patient on a bed are avoided due to long-term paralysis of the patient.

Description

Two-side ventilation type pressure sore prevention back support

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a two-side ventilation type pressure sore prevention back support.

Background

Pressure sores are ischemic necrosis of local tissue due to persistent ischemia, hypoxia, malnutrition caused by long-term compression of local tissue. Also known as bedsore and pressure ulcer.

In the process of implementing the present utility model, the inventor finds that at least the following problems in the prior art are not solved: the existing diseased part of the patient is contacted with the back support, the affected part has no suspended part, most of the patients with severe nerve diseases are paralyzed in bed for a long time, and pressure sores are easy to appear on the back, so that the back support with the pressure sores prevention function through ventilation on two sides is provided.

Disclosure of Invention

The utility model aims to provide a two-side ventilation type pressure sore prevention back support, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-sided ventilation type prevents pressing sore back of body holds in palm, includes the back of the body and holds in the palm the bottom plate, the one end both sides of back of the body holds in the palm the bottom plate all fixedly connected with backup pad, two fixedly connected with supporting strap between the backup pad; a supporting frame is fixedly connected between the two supporting plates and the top of the back support bottom plate, rectangular holes are formed in two ends of the supporting frame, screw rods are movably connected to inner cavities of the two rectangular holes, adjusting blocks are spirally sleeved on the outer sides of the two screw rods, and a supporting roller is movably connected between the two adjusting blocks; the two support plates are provided with air inlets, fans are detachably arranged in the two air inlets, and the support belt is provided with a plurality of same ventilation holes at equal intervals.

As an alternative of the technical scheme of the utility model, the two ends of the supporting frame are provided with the mounting grooves, the servo motor is detachably arranged in the mounting grooves, and a motor shaft of the servo motor is fixedly connected with the screw rod, so that the position of the supporting back of the supporting roller can be automatically adjusted conveniently.

As an alternative scheme of the technical scheme of the utility model, the outer side of the supporting roller is fixedly connected with a plurality of identical semicircular blocks at equal intervals, so that the supporting roller can massage the back of a person in a moving way.

As an alternative of the technical scheme of the utility model, a control switch is detachably arranged at one end of the outer side of the supporting plate, so that a patient can conveniently operate the servo motor and the fan.

As an alternative of the technical scheme of the utility model, the filter screen is arranged at one end of the outer side of the air inlet hole through the bolt, so that not only is the influence of the suction of clothes on the normal operation of the fan avoided, but also the harm to personnel caused by the fact that personnel are inserted into the air inlet hole when the fan works is avoided.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. according to the technical scheme, the back of the patient is integrally supported through the supporting belt, gaps are formed in the two sides, which are in contact with the supporting roller, of the back of the patient to enable ventilation, then the supporting roller is driven by the servo motor to move and be placed at different positions of the back of the patient, pressure sores caused by the fact that the supporting roller is always in contact with the back of the patient are avoided, meanwhile, the fan blows air to the bottom of the supporting belt, the air flow speed of the back of the patient is accelerated through the matching of the ventilation holes, the ventilation effect of the back of the patient is improved, and pressure sores of the back of the patient on a bed are avoided due to long-term paralysis of the patient.

2. According to the technical scheme, the semicircular blocks are contacted with the back of a patient in the moving process of the supporting roller, so that the back of the patient can be massaged, the comfort of personnel is improved, the blood circulation of the back of the patient can be promoted, and the effect of preventing pressure sores is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a front view of a two-sided vented pressure sore prevention back of the present utility model;

FIG. 2 is a side view of a support frame and a support roller connection of a two-sided ventilated pressure sore prevention back support of the present utility model;

FIG. 3 is a top view showing the connection between a support frame and a support roller of a two-sided ventilated pressure sore prevention back support according to the present utility model;

fig. 4 is a front view of a support belt of a two-sided ventilated pressure sore prevention back support of the present utility model.

In the figure: 1. a back support bottom plate; 2. a support plate; 21. an air inlet hole; 3. a support belt; 31. a vent hole; 4. a fan; 5. a filter screen; 6. a control switch; 7. a support frame; 71. a rectangular hole; 72. a screw rod; 73. an adjusting block; 8. a support roller; 81. a semicircle block; 9. a mounting groove; 10. a servo motor.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a two sides ventilation formula prevent pressing sore back of body holds in palm, includes back of body support plate 1, and back of body support plate 1's one end both sides are all fixedly connected with backup pad 2, fixedly connected with supporting strap 3 between two backup pads 2, and the lowest end of supporting strap 3 does not contact with back of body support plate 1; a supporting frame 7 is fixedly connected between the two supporting plates 2 and the top of the back support bottom plate 1, rectangular holes 71 are formed in the two ends of the supporting frame 7, screw rods 72 are movably connected to inner cavities of the two rectangular holes 71, adjusting blocks 73 are spirally sleeved on the outer sides of the two screw rods 72, the adjusting blocks 73 are movably connected in the rectangular holes 71, supporting rollers 8 are movably connected between the two adjusting blocks 73, mounting grooves 9 are formed in the two ends of the supporting frame 7, a servo motor 10 is detachably mounted in the mounting grooves 9, and a motor shaft of the servo motor 10 is fixedly connected with the screw rods 72; the two support plates 2 are provided with air inlets 21, fans 4 are detachably arranged in the two air inlets 21, and the support belt 3 is provided with a plurality of same ventilation holes 31 at equal intervals.

In this kind of technical scheme, carry out whole support through supporting belt 3 to patient back, and then the cooperation backing roll 8 makes the both sides that patient back contacted with backing roll 8 have the gap can ventilate, then move through servo motor 10 drive backing roll 8 and arrange patient back different positions in, and then avoid backing roll 8 to lead to the fact pressure sore with patient back contact all the time, simultaneously, fan 4 is bloied to the bottom of supporting belt 3, and then the air velocity of accelerating patient back of cooperation ventilation hole 31, and then increase patient back ventilation effect, and then avoid the patient to paralyze for a long time and appear pressing the sore in the bed back.

In some technical schemes, a plurality of identical semicircular blocks 81 are fixedly connected to the outer side of the supporting roller 8 at equal intervals, and the plurality of semicircular blocks are rubber blocks.

In this kind of technical scheme, through the setting of semicircle piece 81, through semicircle piece 81 at the in-process that backing roll 8 removed with patient's back contact, not only can massage the back of patient, increase personnel's travelling comfort, can promote patient's back blood circulation moreover, increase the effect of preventing the pressure sore.

In some technical schemes, a control switch 6 is detachably mounted at one end of the outer side of the supporting plate 2, and the output end of the control switch 6 is connected with the input ends of the servo motor 10 and the fan 4 respectively through wires and an external power supply.

In this kind of technical scheme, through the setting of control switch 6, and then the patient of being convenient for adjusts the position of backing roll 8 and the time that fan 4 ventilates according to the circumstances of oneself, further improves the back of the body and holds in the palm result of use.

In some embodiments, the filter screen 5 is mounted at one end of the air inlet 21.

In this technical scheme, through the setting of filter screen 5, and then avoid fan 4 during operation, the clothing is inhaled near inlet port 21 and is influenced fan 4's normal work to avoid the personnel to insert the finger into inlet port 21 and cause the injury to personnel's hand.

When the back support bottom plate 1 is placed on the back of a patient, then the back of the patient is integrally supported through the supporting belt 3, gaps are formed in two sides, in contact with the supporting roller 8, of the back of the patient, ventilation can be achieved through the supporting roller 8, then the control switch 6 starts the servo motor 10 to drive the screw rod 72 to rotate, the adjusting block 73 moves in the rectangular hole 71 in a guiding mode, the supporting roller 8 is driven to move and placed at different positions of the back of the patient, pressure sores are avoided, meanwhile, the fan 4 blows air to the bottom of the supporting belt 3 all the time, the ventilation hole 31 is matched, the air flow speed of the back of the patient is accelerated, the ventilation effect of the back of the patient is improved, the pressure sores on the back of the patient are avoided, in-process semicircular blocks 81 moving through the supporting roller 8 are contacted with the back of the patient, comfort of the patient is improved, blood circulation of the back of the patient is promoted, and the effect of preventing the pressure sores is improved.

Claims

1. The utility model provides a sore back is prevented pressing by both sides ventilation formula, includes back of body support bottom plate, its characterized in that: the two sides of one end of the back support bottom plate are fixedly connected with support plates, and a support belt is fixedly connected between the two support plates;

a supporting frame is fixedly connected between the two supporting plates and the top of the back support bottom plate, rectangular holes are formed in two ends of the supporting frame, screw rods are movably connected to inner cavities of the two rectangular holes, adjusting blocks are spirally sleeved on the outer sides of the two screw rods, and a supporting roller is movably connected between the two adjusting blocks;

the two support plates are provided with air inlets, fans are detachably arranged in the two air inlets, and the support belt is provided with a plurality of same ventilation holes at equal intervals.

2. The two-sided ventilated pressure sore back of claim 1, wherein: the mounting grooves are formed in the two ends of the supporting frame, the servo motor is detachably mounted in the mounting grooves, and a motor shaft of the servo motor is fixedly connected with the screw rod.

3. The two-sided ventilated pressure sore back of claim 1, wherein: the outer side of the supporting roller is fixedly connected with a plurality of identical semicircular blocks at equal intervals.

4. The two-sided ventilated pressure sore back of claim 1, wherein: and a control switch is detachably arranged at one end of the outer side of the supporting plate.

5. The two-sided ventilated pressure sore back of claim 1, wherein: and a filter screen is arranged at one end of the outer side of the air inlet hole through a bolt.