Pressure sore prevention hand nursing equipment

This pressure ulcer prevention hand care device, which combines heating and alarm mechanisms, solves the problem of poor blood circulation in low-temperature environments, promoting blood circulation in the hands and ensuring the hygiene and safety of the device.

CN223601583UActive Publication Date: 2025-11-28TANGSHAN SECOND HOSPITAL
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Patent Information

Application Number
CN202422788047.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing pressure ulcer prevention hand care devices cannot effectively promote blood circulation in low-temperature environments, increasing the risk of pressure ulcers.

Method used

A pressure ulcer prevention hand care device was designed, which includes a heating mechanism and an alarm mechanism. The heating tube promotes blood circulation in the hands, and is equipped with temperature and pressure sensors to monitor and adjust the temperature and pressure level in real time. It is combined with a sweat-absorbing and breathable soft pad and an easy-to-clean structure.

Benefits of technology

It effectively promotes blood circulation in the hands, reduces the risk of pressure sores, improves comfort, and ensures the hygiene and safety of the equipment.

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Abstract

The utility model belongs to the field of pressure sore prevention hand nursing, particularly relates to pressure sore prevention hand nursing equipment, and aims to solve the problems that an existing device cannot well protect hands of a patient when the external temperature is low, blood circulation of the hands of the patient is unsmooth due to low temperature in a cold environment, and the risk of pressure sores is increased. According to the scheme, the device comprises a placing block and a top cover, a placing groove used for placing the hand of a patient is formed in the top of the placing block, the top and the front side of the placing groove are open, the top cover is arranged at the top of the placing block, blood circulation of the hand is effectively promoted, and damage to the hand skin due to long-time compression is reduced; the soft cushion is made of latex, good sweat absorption, breathability and softness of the soft cushion are combined, the comfort level of the hands of a patient can be remarkably improved, fatigue and discomfort caused by long-time placement are reduced, and the design of the top cover facilitates cleaning and disinfection of equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pressure sore prevention hand nursing technical field especially, relates to a kind of pressure sore prevention hand nursing equipment. BACKGROUND

[0002] Pressure sore is also called pressure ulcer and bed sore. It is caused by local tissue long-term compression, continuous ischemia, hypoxia and malnutrition, resulting in tissue ulcer and necrosis. Skin pressure sore is a common problem in rehabilitation treatment and nursing. Many patients with pressure sore have no good protective equipment, which exacerbates the wound and causes more pain to patients. Especially the pressure sore on the hand.

[0003] According to the search, the patent with the publication number CN221308517U discloses a pressure sore prevention hand nursing device.

[0004] However, the above technical solution has the following problems: the device cannot protect the patient's hand well when the external temperature is low. In cold environment, the patient's hand will have poor blood circulation due to low temperature, increasing the risk of pressure sore. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings of the prior art that the device cannot protect the patient's hand well when the external temperature is low. In cold environment, the patient's hand will have poor blood circulation due to low temperature, increasing the risk of pressure sore. A pressure sore prevention hand nursing device is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A pressure sore prevention hand nursing device includes a placement block and a top cover. The top of the placement block is provided with a placement slot for placing the patient's hand. The top and front side of the placement slot are open. The top cover is arranged on the top of the placement block. The top cover and the placement block are arc-shaped at the corners of the four sides. A hole is formed in the inner wall of one side of the placement slot of the placement block.

[0008] A heating mechanism is arranged at the bottom of the placement block to promote blood circulation in the hand.

[0009] An alarm mechanism is arranged on the placement block to reduce the pressure on the hand.

[0010] In one possible design, the heating mechanism includes a controller, a base plate, a heating groove, multiple heating tubes, and a temperature sensor. The top of the base plate is fixedly connected to the bottom of the placement block. The heating groove is located at the top center of the base plate. The multiple heating tubes are all fixedly installed on the inner wall of the same heating groove. One side of the controller is fixedly connected to one side of the placement block by bolts. One side of the temperature sensor is fixedly connected to one side of the placement block by bolts. The detection end of the temperature sensor passes through a hole and extends into the interior of the placement groove.

[0011] In one possible design, the alarm mechanism includes a pressure plate, an alarm light, and an alarm sound. The bottom of the pressure plate is fixedly connected to the top of the top cover. A pressure sensor is provided on the pressure plate. The alarm light and the alarm sound are both fixedly connected to one side of the placement block by bolts. The alarm light, the alarm sound, and the pressure sensor are all electrically connected to the controller via connecting wires.

[0012] In one possible design, hinges are fixedly connected to both sides of one side of the top cover by bolts. The top cover is rotatably connected to one side of the placement block by the hinges. The other side of the top cover is fixedly connected to both sides of the locking blocks for fixing. The other side of the placement block is rotatably provided with locking rings that are adapted to the locking blocks. The two locking rings are respectively fitted onto the two locking blocks.

[0013] In one possible design, a push plate is fixedly connected to one side of the top cover to facilitate opening the top cover.

[0014] In one possible design, the inner wall of the bottom and the inner walls of both sides of the placement slot of the placement block are provided with the same soft pad for placing the patient's hand. The bottom and both sides of the soft pad are provided with hook and loop fasteners. The inner wall of the placement slot of the placement block is provided with hook and loop fasteners that are compatible with the hook and loop fasteners. The hook and loop fasteners are adhered to each other. The soft pad is made of latex material that is easy to absorb sweat and is breathable.

[0015] In the application, when in use, the patient's hand is placed in the placement groove, the controller controls the heating pipe to start working according to the preset program, the heat emitted by the heating pipe is uniformly transmitted to the placement groove through the heating groove, the hand is gently heated, blood circulation is promoted, and the formation of pressure sores is prevented, the temperature sensor monitors the temperature in the placement groove in real time and feeds back data to the controller, once the temperature exceeds a set threshold value, the controller will automatically adjust the power of the heating pipe or turn off the heating, so that the temperature of the hand is kept in a safe and comfortable range, meanwhile, the pressure plate is fixedly connected with the top cover, when the patient's hand is placed in the placement groove and is pressed, the pressure sensor on the pressure plate detects the change, when the degree of pressing exceeds a preset threshold value, the pressure sensor sends a signal to the controller, the controller triggers an alarm mechanism immediately, so that the alarm lamp flashes and an alarm sound is emitted, reminding nursing staff to pay attention in time and take measures, such as adjusting the body position of the patient or massaging the hand, so as to reduce the pressing and prevent the occurrence of pressure sores, the soft pads made of latex material are arranged at the bottom and the inner walls of the two sides of the placement groove, the soft pads have good sweat absorption and air permeability and softness, the comfort of the hand is improved, and the friction and pressing between the hand and the hard material are reduced, the soft pads are stably fixed through the mutual adhesion of the hook faces of the magic tapes and the loop faces of the magic tapes on the inner walls of the placement groove, the design facilitates the dismounting and replacement of the soft pads, and the cleaning and disinfection are facilitated, so that the hygiene of the equipment and the safety of the patient are maintained, and after the patient uses the device, the clamping block and the clamping ring can be separated, and the top cover can be opened through the hinge, so that the placement groove can be cleaned and disinfected, the patient is prevented from being infected in the next use, and the safety of the patient is ensured.

[0016] The utility model has the advantages that:

[0017] In the utility model, through the cooperation of the heating mechanism and the alarm mechanism, the equipment can effectively promote blood circulation of the hand, reduce damage to the skin of the hand caused by long-time pressing, thereby preventing the occurrence of pressure sores, the latex material design of the soft pad, in combination with the good sweat absorption and air permeability and softness, can significantly improve the comfort of the hand of the patient, reduce fatigue and discomfort caused by long-time placement, meanwhile, the stable closing design of the top cover and the easy dismounting and replacement design of the soft pad make the cleaning and disinfection of the equipment convenient and fast, and the hygiene of the equipment and the safety of the patient are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a right view structural schematic drawing of the utility model;

[0019] Figure 2 It is a left view structural schematic drawing of the utility model;

[0020] Figure 3 It is an explosion drawing of the utility model;

[0021] Figure 4The partial structure explosion drawing of the utility model.

[0022] In the figure: 1, the placement block; 2, the top cover; 3, the pressure plate; 4, the hinge; 5, the alarm lamp; 6, the alarm sound; 7, the temperature sensor; 8, the controller; 9, the bottom plate; 10, the soft pad; 11, the push plate; 12, the snap ring; 13, the clamping block; 14, the magic tape nappe; 15, the heating groove; 16, the heating pipe; 17, the magic tape hook face. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0024] Embodiment one

[0025] Refer to Figures 1-4 A nursing device, including placement block 1 and top cover 2, the placement block 1 is placed, and the placement groove opened at the top of the placement block 1 is used to place the hand of a patient, the top cover 2 is rotatably connected with one side of the placement block 1 through the hinge 4, to ensure that the top cover 2 can be flexibly opened and closed, and the push plate 11 is used to open and close the top cover 2, the clamping block 13 is fixedly connected with the other two sides of the other side of the placement block 1, and the snap ring 12 matched with the clamping block 13 is rotatably arranged on the other two sides, the two snap rings 12 are respectively sleeved on the two clamping blocks 13, to realize the stable closing of the top cover 2, and then the placement groove can be conveniently cleaned and disinfected, and the safety of the patient is ensured.

[0026] The bottom plate 9 is fixedly connected with the bottom of the placement block 1, the heating groove 15 is arranged at the top center of the bottom plate 9, a plurality of heating pipes 16 are fixedly installed on the inner wall of the heating groove 15, to heat the hand and promote blood circulation, the controller 8 is fixedly connected with one side of the placement block 1 through bolts, and is electrically connected with the heating pipe 16, to control the heating temperature and time, and the temperature sensor 7 is fixedly connected with the other side of the placement block 1 through bolts, the detection end of the temperature sensor 7 penetrates through the first hole and extends to the inside of the placement groove, to monitor the temperature in the placement groove in real time, and prevent the hand from being damaged.

[0027] The bottom of the pressure plate 3 is fixedly connected with the top of the top cover 2, the pressure sensor is arranged on the pressure plate 3, to detect the compression degree of the device, the alarm lamp 5 and the alarm sound 6 are fixedly connected with one side of the placement block 1 through bolts, and are electrically connected with the controller 8 and the pressure sensor, when the pressure exceeds the set threshold value, the alarm lamp 5 flashes and emits an alarm sound, to conveniently remind nursing personnel to help the patient in time.

[0028] The application can be used in the field of pressure sore prevention hand nursing, and can also be used in other fields applicable to the application.

[0029] Embodiment two

[0030] Reference Figures 1-4 On the basis of embodiment one, a pressure ulcer prevention hand care device comprises:

[0031] Soft pads 10 are laid on the bottom and both sides of the inner wall of the placing groove, the material of the soft pads 10 is selected to be latex material which is convenient for absorbing sweat and ventilating, so as to improve the comfort of use, in addition, the bottom and both sides of the soft pads 10 are provided with Velcro hook surfaces 17 which are adhered to the Velcro loop surfaces 14 on the inner wall of the placing groove, so as to ensure that the soft pads 10 are stable and not displaced, and it is also convenient to replace the soft pads 10.

[0032] However, as known by those skilled in the art, the working principles and wiring methods of the controller 8, the alarm lamp 5, the alarm sound 6, the temperature sensor 7, the heating pipe 16 and the pressure sensor are common, which all belong to conventional means or common knowledge, and will not be described here, and those skilled in the art can make any selection according to their needs or convenience, the alarm lamp 5, the alarm sound 6, the temperature sensor 7, the heating pipe 16 and the pressure sensor are all connected with the controller 8 through lines and are powered by external power supply, the model of the temperature sensor 7 is set to PT100, and the model of the pressure sensor is set to EPT3100.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An anti-pressure ulcer hand care device, characterized by, Including the placement block (1) and the top cover (2), the top of the placement block (1) is provided with a placement slot for placing the patient's hand, the top and front side of the placement slot are open, the top cover (2) is arranged on the top of the placement block (1), the top cover (2) and the four side edges of the placement block (1) are arc-shaped, and a first hole is formed in the inner wall of one side of the placement slot of the placement block (1); The heating mechanism is arranged at the bottom of the placement block (1) for promoting blood circulation of the hand; The alarm mechanism is arranged on the placement block (1) for reducing the compression on the hand.

2. The anti-pressure ulcer hand care device according to claim 1, characterized in that The heating mechanism comprises a controller (8), a bottom plate (9), a heating groove (15), a plurality of heating pipes (16) and a temperature sensor (7), the top of the bottom plate (9) is fixedly connected with the bottom of the placement block (1), the heating groove (15) is arranged at the center of the top of the bottom plate (9), the plurality of heating pipes (16) are fixedly arranged on the inner wall of the same heating groove (15), one side of the controller (8) is fixedly connected with one side of the placement block (1) through bolts, one side of the temperature sensor (7) is fixedly connected with one side of the placement block (1) through bolts, and the detection end of the temperature sensor (7) penetrates through the first hole and extends into the placement slot.

3. The anti-pressure ulcer hand care device of claim 1, wherein, The alarm mechanism comprises a pressure plate (3), an alarm lamp (5) and an alarm sound (6), the bottom of the pressure plate (3) is fixedly connected with the top of the top cover (2), the pressure plate (3) is provided with a pressure sensor, the alarm lamp (5) and the alarm sound (6) are fixedly connected with one side of the placement block (1) through bolts, and the alarm lamp (5), the alarm sound (6) and the pressure sensor are electrically connected with the controller (8) through connecting lines.

4. The anti-pressure ulcer hand care device of claim 1, wherein, The top cover (2) is rotatably connected with one side of the placement block (1) through the hinges (4) fixedly connected with the two sides of one side of the top cover (2), the other two sides of the other side of the top cover (2) are fixedly connected with clamping blocks (13) for fixation, and the other two sides of the other side of the placement block (1) are rotatably provided with clamping rings (12) matched with the clamping blocks (13).

5. The anti-pressure ulcer hand care device of claim 1, wherein, The top cover (2) is rotatably connected with one side of the placement block (1) through the hinges (4) fixedly connected with the two sides of one side of the top cover (2), the other two sides of the other side of the top cover (2) are fixedly connected with clamping blocks (13) for fixation, and the other two sides of the other side of the placement block (1) are rotatably provided with clamping rings (12) matched with the clamping blocks (13).

6. The anti-pressure ulcer hand care device of claim 1, wherein, The top cover (2) is rotatably connected with one side of the placement block (1) through the hinges (4) fixedly connected with the two sides of one side of the top cover (2), the other two sides of the other side of the top cover (2) are fixedly connected with clamping blocks (13) for fixation, and the other two sides of the other side of the placement block (1) are rotatably provided with clamping rings (12) matched with the clamping blocks (13). The placement slot of the placement block (1) is provided with a soft pad (10) for placing the patient's hand on the inner wall of the bottom and the two sides of the placement slot, the bottom and the two sides of the soft pad (10) are provided with magic tape hook faces (17), the inner wall of the placement slot of the placement block (1) is provided with magic tape rough faces (14) matched with the magic tape hook faces (17), the magic tape hook faces (17) and the magic tape rough faces (14) are adhered to each other, and the material of the soft pad (10) is latex material for absorbing sweat and being breathable.

Citation Information

Patent Citations

  • Pressure sore prevention hand nursing device

    CN221308517U