CN114404178A - An emergency limb immobilization device for critically ill patients - Google Patents

Abstract

The invention relates to a critical patient limb fixing device for emergency treatment, which comprises a supporting seat, a fixing mechanism and a sliding mechanism, wherein the sliding mechanism comprises a bottom plate, a base and a power unit, the base is uniformly fixed below the bottom plate, the base slides along a sliding rod through the power unit, the supporting seat is rotationally connected to the bottom plate through a rotating seat, the fixing mechanism comprises an upper fixing sleeve and a lower fixing sleeve, the lower fixing sleeve is arranged at the top of the supporting seat, the rear side of the upper fixing sleeve is hinged with the lower fixing sleeve through a hinged shaft, and the inner sides of the upper fixing sleeve and the lower fixing sleeve are provided with a U-shaped supporting pad, a fixing unit and a ventilation unit; this first aid is with severe patient's limbs fixing device can carry out effectual fixed to patient's limbs to can switch limbs contact position, avoid long-time fixed the not smooth problem of blood circulation that causes, reduce the damage to patient's limbs skin.

Description

An emergency limb immobilization device for critically ill patients

technical field

The invention relates to the technical field of limb fixation, in particular to a limb fixation device for critically ill patients for emergency use.

Background technique

Critically ill patients in the emergency department are often in a coma during the treatment process. When the patient is unconscious or irritable, the limbs often move irregularly. If they are not fixed, it is easy to cause secondary damage to the patient's limbs. , In order to protect the patient's limbs, it is also necessary to fix the patient's limbs through the limb fixing frame to prevent the patient from having an accident.

However, the current fixing frame is usually relatively simple in structure and single in function, and the effect of fixing is not particularly satisfactory, especially because of the injury of the limb or after the operation, the wound will cause pain and tingling during the recovery process. A single fixation method will lead to poor blood flow in the patient's local limbs, which is easy to cause damage to the human body; therefore, how to overcome the above existing technical problems and defects has become a key problem to be solved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the defects described in the background art, so as to realize a limb immobilization device for critically ill patients for emergency use, which can effectively immobilize the limbs of patients and switch the contact position of the limbs , to avoid the problem of poor blood circulation caused by long-term fixation, and reduce the damage to the skin of the patient's limbs.

In order to achieve the above purpose of the invention, the technical scheme of the present invention is: an emergency limb fixation device for critically ill patients, comprising a support seat, a fixing mechanism and a sliding mechanism, the fixing mechanism is installed on the support seat, and the support seat is installed on the sliding mechanism. , the sliding mechanism is arranged on the hospital bed, the sliding mechanism includes a base plate, a base and a power unit, the base is evenly fixed under the base plate, the base slides along the sliding rod through the power unit, and the support base is rotatably connected to the base plate through a rotating seat Above, the fixing mechanism includes an upper fixing sleeve and a lower fixing sleeve, the lower fixing sleeve is installed on the top of the support base, the rear side of the upper fixing sleeve is hinged with the lower fixing sleeve through a hinge shaft, and the inner sides of the upper fixing sleeve and the lower fixing sleeve are provided with U-shaped support pad, fixed unit and ventilation unit, U-shaped support pad is evenly arranged on the inner side of the upper fixing sleeve and the lower fixing sleeve, and the inner side of the upper and lower fixing sleeves is evenly divided into three sections.

Further, a slideway is provided on the sickbed, the bottom plate is arranged in the slideway, a slide bar matched with the base is installed on the lower part of the slideway, the cross-section of the base and the bottom plate is an I-shaped, and the slide bar is arranged on the two sides of the I-shaped base. side, to support and limit the sliding of the base.

Further, the power unit includes a screw rod and a motor, the screw rod is threadedly connected to a threaded hole on the base, the screw rod is powered by the motor, and the motor drives the screw rod to rotate, so that the base is displaced along the screw shaft axis, which is used to adjust the overall stability of the fixing device. Location.

Further, the ventilation unit includes a fan, a heating pipe and an air inlet duct, the heating pipe is arranged in the U-shaped groove on the inner side of the U-shaped support pad, the fan is communicated with the interior of the U-shaped groove through the air inlet duct, and the two U-shaped grooves are connected. There is a horizontal air outlet groove on the side, the heating pipe is used to heat the air blown by the fan, and then the warm air is passed into the fixed sleeve through the air outlet groove, which is conducive to the air circulation in the fixed sleeve, and the warm environment helps Patient recovers.

Further, the fixing unit includes an evenly arranged airbag group, an air pump and a control valve, the airbag group is an even group and is laterally installed on the inner side of the upper fixing sleeve and the lower fixing sleeve between the U-shaped support pads, and the spaced airbag groups are The interiors are connected to each other, and the adjacent airbag groups are not connected internally. The air pump controls the internal air pressure of different airbag groups through the control valve. By switching between the air pump and the control valve, different airbag groups can be switched to fix the patient's limb, avoiding the same part of the patient's limb. Being squeezed for a long time will cause poor blood circulation and reduce the damage to the skin of the patient's limbs.

Further, the airbag group is composed of a plurality of individual airbags connected in parallel with each other through the trachea, the trachea valve is installed on the trachea, the airbags in the airbag group are connected with each other, so that the airbags in the airbag group can be evenly pressured, and the control valve is provided with a trachea valve. A pressure gauge, used to monitor the pressure of the bladder group, to maintain a constant pressure that is effective and comfortable for the patient's limb at all times.

Further, an emergency hospital bed includes the above-mentioned emergency limb fixing device for critically ill patients, an electric telescopic rod is hinged on the lower link of the hospital bed, the free end of the electric telescopic rod is hinged with the bracket at the lower part of the sliding rod, and the front side of the bracket is connected to the hospital bed. The bedside is hinged, and the bracket is supported by an electric telescopic rod, and at the same time, the limb fixation device is controlled to be turned over to the lower part of the bed as a whole, which does not affect the normal use of the bed.

The beneficial effects of the emergency limb immobilization device for critically ill patients of the present invention:

1. The emergency limb fixation device for critically ill patients of the present invention adopts a power unit driven by a motor to drive the screw, which can adjust the position of the fixation device simply and efficiently, without displacement deviation due to external force, and is convenient and stable.

2. The limb immobilization device for critically ill patients of the present invention adopts the method of alternately using adjacent airbag groups to fix the limbs of the patients along the direction of the limbs, so that the pressures on the upper and lower limbs are the same, and the upper and lower limbs are not affected by different thicknesses. It can not achieve the immobilization effect, and can change the contact position between the airbag group and the limb without affecting the immobilization of the limb, so as to avoid prolonged pressure on the same position of the limb.

3. The emergency limb fixing device for critically ill patients of the present invention adopts the cooperation of a fan and a heating tube to blow warm air into the fixing sleeve to promote the air flow in the fixing sleeve, so that the patient's limb is in a warm and comfortable environment, which helps Ease the pain of the patient and speed up the recovery of the patient.

Description of drawings

Fig. 1 is the use state schematic diagram of the limb immobilization device for critically ill patients in emergency of the present invention;

Fig. 2 is the structural representation of the critically ill limb immobilization device for emergency use of the present invention;

Fig. 3 is the enlarged structural representation of A in Fig. 2;

Fig. 4 is the front view of Fig. 1;

In the picture: 1-patient bed, 2-bed leg, 3-slideway, 4-slide bar, 5-base plate, 6-motor, 7-screw, 8-base, 9-rotating seat, 10-support seat, 11- Lower fixing sleeve, 12-Upper fixing sleeve, 13-U-shaped support pad, 14-Airbag group, 15-Hinged shaft, 16-Air pump, 17-Card seat, 18-Clamp, 19-Heating tube, 20-Air outlet Slot, 21-air outlet, 22-air inlet nozzle, 23-electric telescopic rod.

Detailed ways

The limb immobilization device for critically ill patients of the present invention will be described in more detail below with reference to the accompanying drawings and through specific embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Referring to Figures 1-4, a limb immobilization device for critically ill patients for emergency use in this embodiment can effectively immobilize the limbs of patients, and can switch the contact position of the limbs to avoid prolonged immobilization causing blood The problem of poor circulation reduces the damage to the skin of the patient's limbs. It mainly includes a support base 10, a fixing mechanism and a sliding mechanism. The fixing mechanism is installed on the support base 10, and the support base 10 is installed on the sliding mechanism. The sliding mechanism is set on bed 1.

In this embodiment, see FIGS. 1 and 2 for details, the sliding mechanism includes a base plate 5, a base 8 and a power unit, the base 8 is evenly fixed under the base plate 5, and the base 8 slides along the slide bar 4 through the power unit , the support base 10 is rotatably connected to the bottom plate 5 through the rotating seat 9, the patient bed 1 is provided with a slideway 3, the bottom plate 5 is arranged in the slideway 3, and the lower part of the slideway 3 is installed with a slide bar matching the base 8 4. The cross-section of the base 8 and the bottom plate 5 is an I-shaped, and the sliding rod 4 is arranged on both sides of the base 8 of the I-shaped, and plays a supporting and limiting role on the sliding of the base 8. The power unit includes a screw 7 and a motor. 6. The screw 7 is threadedly connected to the threaded hole on the base 8. The screw 7 is powered by the motor 6, and the motor 6 drives the screw 7 to rotate, so that the base 8 is axially displaced along the screw 7 for adjusting the overall position of the fixing device.

In this embodiment, see FIGS. 2 and 3 for details, the fixing mechanism includes an upper fixing sleeve 12 and a lower fixing sleeve 11 , the lower fixing sleeve 11 is installed on the top of the support base 10 , and the rear side of the upper fixing sleeve 12 is hinged The shaft 15 is hinged with the lower fixing sleeve 11, and the inner side of the upper fixing sleeve 12 and the lower fixing sleeve 11 is provided with a U-shaped support pad 13, a fixing unit and a ventilation unit, and the U-shaped support pad 13 is evenly arranged on the upper fixing sleeve 12 and the lower The inner side of the fixing sleeve 11 is evenly divided into three sections on the inner side of the upper and lower fixing sleeves. The ventilation unit includes a fan, a heating pipe 19 and an air inlet duct. The heating pipe 19 is arranged in the U-shaped support pad 13. In the groove, a heating wire is arranged in the heating pipe 19, the air inlet 22 on the upper part of the heating pipe 19 is communicated with the external fan through the air pipe, the horizontal air outlet grooves 20 are provided on both sides of the U-shaped groove, and the upper part of the heating pipe 19 is connected to the outlet. The corresponding position of the air groove 20 is provided with an air outlet 21, and the heating wire in the heating pipe 19 is used to heat the air blown by the fan, and then the warm air is passed into the fixed sleeve through the air outlet groove 20, which is beneficial to the air in the fixed sleeve. A fluid, warm environment helps patients recover.

In the present embodiment, see FIG. 2 for details, the fixing unit includes uniformly arranged airbag groups 14 , air pumps 16 and control valves, the airbag groups 14 are even groups and are laterally installed on the upper part between the U-shaped support pads 13 Inside the fixing sleeve 12 and the lower fixing sleeve 11, the interior of the spaced airbag groups 14 are connected with each other, and the interiors of the adjacent airbag groups 14 are not connected. Trachea valve, the air bags in the air bag group are connected with each other, which is convenient for the air bags in the air bag group to be evenly pressurized. There is a pressure gauge on the control valve to monitor the pressure of the air bag group, which is convenient to always maintain an effective and comfortable fixed pressure on the patient's limbs. The air pump 16 controls the internal air pressure of different airbag groups through the control valve. By switching between the air pump 16 and the control valve, different airbag groups can be switched to fix the patient's limb, so as to prevent the same part of the patient's limb from being squeezed for a long time, resulting in poor blood flow , reduce the damage to the skin of the patient's limbs.

In this embodiment, see Fig. 4 for details, an emergency hospital bed, including the above-mentioned emergency limb immobilization device for critically ill patients, an electric telescopic rod is hinged on the lower link of the bed, and the free end of the electric telescopic rod is connected to the lower part of the sliding rod. The bracket is hinged, the front side of the bracket is hinged with the bedside of the hospital bed, and the bracket is supported by an electric telescopic rod, and at the same time, the limb fixation device is controlled to be turned over to the lower part of the hospital bed as a whole, which does not affect the normal use of the hospital bed.

During the operation of the emergency limb fixation device for critically ill patients in the present invention, the motor provides power to drive the screw to rotate, drive the bottom plate to move along the axis of the screw, adjust the overall position of the fixation device, and place the patient's limb to be fixed on the adjustment device. Inside the lower fixing sleeve in a good position, close the upper fixing sleeve and lock the upper and lower fixing sleeves with the card holder, start the air pump to inflate the first air bag group to the appropriate pressure, and use the pressure gauge to monitor the pressure of the air bag in real time. Feedback to the control valve, the control valve cooperates with the air pump to make corresponding inflation and deflation actions.

When it is necessary to switch the airbag group, start the air pump to inflate the second airbag group. When the second airbag group reaches the set pressure value, the control valve controls the first airbag group to deflate and release the pressure, complete the switching of the airbag group, and avoid the patient The same part of the limb is compressed for a long time, resulting in poor blood circulation; through the cooperation of the fan and the heating tube, warm air is blown into the fixed sleeve to promote the air flow in the fixed sleeve, so that the inside of the fixed sleeve is kept dry and warm, so that the patient The limb is in a comfortable environment, which aids the recovery of the patient.

Unless otherwise defined, technical or scientific terms used herein should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. "Comprising" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail above with reference to the preferred embodiments, however, those skilled in the art will appreciate that various modifications and variations can be made to the above-mentioned specific embodiments without departing from the concept of the present invention. Modifications can be made, and various combinations of the technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims (7)

1. The utility model provides a critical patient limbs fixing device for first aid, includes supporting seat, fixed establishment and slide mechanism, fixed establishment installs on the supporting seat, and the supporting seat is installed on slide mechanism, and slide mechanism sets up on the sick bed its characterized in that: slide mechanism includes bottom plate, base and power pack, the even fixing of base is in the bottom plate below, and the base passes through power pack and slides along the slide bar, the supporting seat passes through roating seat swivelling joint on the bottom plate, fixed establishment includes fixed cover and lower fixed cover, fixed cover is installed at the supporting seat top down, and it is articulated with fixed cover down through the articulated shaft to go up fixed cover rear side, goes up fixed cover and fixed cover inboard down and is provided with U type supporting pad, fixed unit and ventilation unit, and the even setting of U type supporting pad is in the inboard of fixed cover under last fixed cover.

2. The critical patient limb immobilization device for emergency use according to claim 1, wherein: the sickbed is provided with a slideway, the lower part of the slideway is provided with a slide bar matched with the base, and the cross sections of the base and the bottom plate are I-shaped.

3. The critical patient limb immobilization device for emergency use according to claim 1, wherein: the power unit comprises a screw rod and a motor, the screw rod is in threaded connection with a threaded hole in the base, and the screw rod is powered by the motor.

4. The critical patient limb immobilization device for emergency use according to claim 1, wherein: the ventilation unit comprises a fan, a heating pipe and an air inlet channel, the heating pipe is arranged in a U-shaped groove on the inner side of the U-shaped supporting pad, the fan is communicated with the inside of the U-shaped groove through the air inlet channel, and transverse air outlet grooves are formed in two sides of the U-shaped groove.

5. The critical patient limb immobilization device for emergency use according to claim 1, wherein: fixed unit is including evenly arranged's gasbag group, air pump and control valve, gasbag group is even group and transversely installs last fixed cover between U type supporting pad and fixed cover inboard down, and the gasbag group inside of being separated by communicates each other, and adjacent gasbag is organized the inside and is not communicated, and the air pump passes through the inside atmospheric pressure of different gasbag groups of control valve.

6. The critical patient limb immobilization apparatus for emergency use according to claim 5, wherein: the air bag group is formed by connecting a plurality of independent air bags in parallel through air pipes, an air pipe valve is installed on each air pipe, and a pressure gauge is arranged on each control valve.

7. A sickbed for emergency treatment is characterized in that: the critical patient limb fixing device for emergency treatment comprises the critical patient limb fixing device as claimed in any one of claims 1 to 6, wherein an electric telescopic rod is hinged to a connecting rod at the lower part of the sickbed, the free end of the electric telescopic rod is hinged to a support at the lower part of a sliding rod, and the front side of the support is hinged to the bedside of the sickbed.

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