CN216724922U

CN216724922U - Multifunctional protective restraint strap

Info

Publication number: CN216724922U
Application number: CN202123195736.3U
Authority: CN
Inventors: 侯丽娜; 贾宏雨; 周桥; 邵美佳
Original assignee: Aerospace Center Hospital
Current assignee: Aerospace Center Hospital
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-14
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a medical instrument field, more particularly, the utility model relates to an about band of multi-functional protectiveness, this about band include air bag, aerating device, gassing device and mounting, and the air bag embraces patient's limbs setting, is provided with on the air bag to be used for realizing that fixed connection can be dismantled at the air bag both ends, and aerating device and air bag fixed connection and intercommunication, gassing device and air bag fixed connection and intercommunication, the one end and the air bag fixed connection of mounting, fixed connection can be dismantled with near patient's limbs fixed object to the other end. The utility model discloses an about band utilizes aerating device to fill the gas of different volumes in to the gas bag, makes the gas bag produce different pressure to patient's limbs to discharge gas in to the gas bag through aerating device, thereby realize about band is automatic relaxs the restraint, reaches the purpose of alleviating about band to the pressure nature damage of skin, reduction medical personnel work load.

Description

About band of multi-functional protectiveness

Technical Field

The utility model relates to a medical apparatus field, more particularly, the utility model relates to a multi-functional protectiveness restraint strap.

Background

The restraint strap is a tool for limiting the body or limb movement of a patient and preventing the patient from self-injuring or injuring others. Critical patients, unconscious patients, patients after major surgery or patients with long operation time, long anesthesia time and more postoperative pipelines can be treated by unconsciousness and restlessness which can not be matched with medical care personnel. Because patient's consciousness is unclear or restless, can lead to treatment and nursing patient's various pipelines risk of being pulled out at any time, for better treatment and nursing patient, assurance medical quality, medical personnel can use about band for the patient, carry out appropriate restraint to patient's limbs.

Most of the existing restraint belts are bound by cotton cloth, when patients have obvious restlessness, the existing restraint belts are used for a long time, skin around the restraint belts can be bluish purple in different degrees, and even soft tissue injury and blood circulation disorder can occur in the most serious situation, so that the existing restraint belts are easy to cause pressure injury to limb skin of the patients; and because medical personnel can not observe the skin condition of the restriction belt in time, the medical personnel are required to regularly remove the restriction belt to observe the skin, and then the restriction belt is used for restricting the limbs of the patient, so that the workload of the medical personnel is large.

In view of the foregoing, there is a need for a multifunctional protective restraining strip.

SUMMERY OF THE UTILITY MODEL

In view of easily causing the pressure nature damage and leading to medical personnel work load big to patient's limbs skin when current about band uses, the utility model discloses creatively provides a multi-functional protective nature about band, this about band is through setting up the gas bag, utilizes aerating device to fill the gas of different volumes in to the gas bag, makes the gas bag produce different pressures to patient's limbs to gas is discharged in the gas bag through aerating device, thereby realizes about band automatic relaxation restraint, reaches the purpose of alleviating about band pressure nature damage to skin, reduction medical personnel work load.

For realizing foretell technical purpose, the utility model discloses an about band of multi-functional protectiveness, this about band include air bag, aerating device, air bleeder and mounting, and the air bag embraces patient's limbs setting, is provided with on the air bag to be used for realizing that fixed connection can be dismantled at the air bag both ends, aerating device and air bag fixed connection and intercommunication, the one end and the air bag fixed connection of mounting, fixed connection can be dismantled with near patient's limbs the other end of mounting fixed object.

According to the technical scheme, when the restraint strap is used, firstly, the inflatable bag is moved to a limb position needing to be restrained of a patient, then the restraint strap encircles the limb of the patient, two ends of the inflatable bag are fixed through the connecting piece, the inflatable bag is sleeved on the limb of the patient, then the inflating device is started to inflate the inflatable bag, the inflatable bag gradually expands along with the fact that gas gradually enters the inflatable bag, the inflatable bag gradually abuts against the limb of the patient and applies pressure to the limb of the patient, the restraint strap is fixed with the limb of the patient, and then one end, far away from the inflatable bag, of the fixing piece is moved to be fixed with a fixing object nearby the limb of the patient; when a patient is restrained for a certain time, the deflation device is started to discharge the gas in the inflatable bag, so that the inflatable bag is separated from the skin of the patient, medical staff observe the skin of the patient and inflate the inflatable bag again, if the skin of the patient is bluish purple or swollen, the gas flushed into the inflatable bag is reduced, so that the pressure of the restraint strap on the skin is reduced, the inflatable bag is filled with gas with different volumes by the inflation device, so that the inflatable bag generates different pressures on the limbs of the patient, and the gas in the inflatable bag is discharged through the deflation device, so that the automatic loosening and restraining of the restraint strap are realized, and the purposes of relieving the pressure damage of the restraint strap on the skin and reducing the workload of the medical staff are achieved.

Furthermore, one side of the inflatable bag close to the skin is provided with a lining layer, the lining layer is fixedly connected with the inflatable bag, and one side of the lining layer, far away from the inflatable bag, is abutted to the skin.

Through above-mentioned modified technical scheme, through setting up inner liner and air bag fixed connection to inner liner and skin butt utilize the inner liner to prevent that skin sweat from leading to the restricted band slippage, and on the other hand utilizes the softness and the skin contact of inner liner, patient's travelling comfort when promoting the restricted band use.

Furthermore, one side of the inflatable bag, which is far away from the skin, is provided with an outer lining layer, the outer lining layer is fixedly connected with the inflatable bag, the outer lining layer is fixedly connected with the inner lining layer, and the outer lining layer and the inner lining layer wrap the inflatable bag.

Through above-mentioned modified technical scheme, through setting up outer lining and inner liner fixed connection, fix the air bag between inner liner and outer lining, realize the protection to the air bag, promote the life of air bag.

Further, the connecting piece is magic tape, and magic tape includes public paster and female paster, and public paster is located the gas cell and keeps away from skin one side, and public paster and the one end fixed connection of gas cell, female paster are located the gas cell and are close to skin one side, and female paster and the one end fixed connection of keeping away from public paster of gas cell, when the gas cell embraces patient's limbs, public paster and female paster bonding cooperation.

Through the technical scheme of the improvement, when the two ends of the inflatable bag are connected, the inflatable bag is firstly encircled around the limb of a patient for a circle, the male patch and the female patch are fixedly connected by utilizing the bonding fit between the male patch and the female patch, and the magic tapes are utilized to connect the two ends of the inflatable bag, so that the inflatable bag is suitable for limbs with different thicknesses.

Furthermore, the mounting is the bandage, and the bandage is provided with one or more, and the one end of every bandage all with gas cell fixed connection, the other end can dismantle fixed connection with the fixed object near patient's limbs respectively.

Through above-mentioned modified technical scheme, through setting up the mounting into the bandage, utilize the bandage to be convenient for twine the fixed nature of knoing, make the limbs of patient's restraint fix on appointed fixture, promote the convenience when mounting and fixture are fixed.

Furthermore, the inflation device comprises an inflator pump and an inflation tube, the inflation tube is arranged between the inflation bag and the inflator pump, and two ends of the inflation tube are fixedly connected and communicated with the inflator pump and the inflation bag respectively.

Through above-mentioned modified technical scheme, when using aerating device, at first start the pump, because gas tube and pump fixed connection and intercommunication to the other end and the air bag fixed connection and the intercommunication of gas tube, consequently the pump is carried gas to the air bag in through the gas tube, aerating device simple structure, aerify the convenience when promoting the air bag and aerify.

Furthermore, a protective shell is sleeved on the outer side of the inflator pump, the inflator pump is fixedly connected with the protective shell, a power supply is arranged in the protective shell and is connected with the inflator pump, a control switch is fixedly connected to the outer side surface of the protective shell, and the control switch is connected with the power supply.

Through above-mentioned modified technical scheme, through starting control switch, make the power supply for the pump power supply, establish the protecting crust through the cover in the pump outside, utilize the protecting crust to protect the pump, with the power integration in the pump simultaneously, the convenience when the about band of being convenient for uses.

Furthermore, a gas pressure sensor is arranged in the inflatable bag, a display screen is fixedly connected to the outer side face of the protective shell, and the gas pressure sensor is connected with the display screen.

Through above-mentioned modified technical scheme, through set up gas pressure sensor in the gas pocket to at the lateral surface fixed connection display screen of protecting crust, make the display screen be connected with gas pressure sensor, record gas pressure sensor pressure display on the display screen, the medical personnel of being convenient for directly perceived monitoring gas pocket is to the pressure that skin was applyed.

Furthermore, the air discharging device comprises an air discharging pipe and an electromagnetic valve, the air discharging pipe is fixedly connected and communicated with the inflatable bag, the electromagnetic valve is fixedly connected with the air discharging pipe, the electromagnetic valve is connected with a controller, and the controller is connected with the gas pressure sensor.

Through the improved technical scheme, when the air discharging device is used, the controller is controlled to enable the electromagnetic valve to open the air discharging pipe, air in the inflatable bag is discharged out of the inflatable bag through the air discharging pipe, and the air discharging device is provided with the air discharging pipe controlled by the electromagnetic valve, so that convenience in air discharging is improved; when the gas pressure in the inflatable bag is increased due to the swelling of the skin of the patient, the gas pressure sensor senses that the gas pressure reaches the upper limit of the preset value, the gas pressure sensor transmits a signal to the controller, and the controller controls the electromagnetic valve to open the air release pipe to release air from the inflatable bag; and when the gas pressure sensor senses that the gas pressure reaches the lower limit of the preset value, the gas pressure sensor transmits a signal to the controller, and the controller controls the electromagnetic valve to close the gas release pipe to finish the gas release of the inflatable bag.

The utility model has the advantages that:

compared with the prior art, the utility model provides a pair of about band of multi-functional protectiveness fills the gas of different volumes in to the air bag through utilizing aerating device, makes the air bag produce different pressures to patient's limbs to gas discharges in to the air bag through air bleeder, thereby realizes about band automatic relaxation restraint, reaches the purpose of alleviating about band pressure nature damage to skin, reduction medical personnel work load.

Drawings

FIG. 1 is a schematic view of a multifunctional protective restraining strip.

FIG. 2 is a schematic view showing the construction of an airbag with an inner liner and an outer liner.

Fig. 3 is a schematic view showing the structure of the inflator.

In the figure, the position of the upper end of the main shaft,

1. an air bag; 2. an inflator; 21. an inflation tube; 22. an inflator pump; 221. a power source; 3. an air release device; 31. discharging the air pipe; 32. an electromagnetic valve; 4. a fixing member; 5. magic tape; 51. a male patch; 52. mother paster; 6. an inner liner layer; 7. an outer liner layer; 8. a protective shell; 81. a control switch; 82. a display screen.

Detailed Description

The technical solution of the multifunctional protective restraining belt according to the present invention will be explained and illustrated in detail below with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the embodiment specifically discloses a multifunctional protective restraint strap, which includes an air bag 1, an air charging device 2, an air discharging device 3 and a fixing member 4, wherein the air bag 1 surrounds a limb of a patient, one side of the air bag 1 close to the skin is provided with an inner liner 6, the inner liner 6 is fixedly connected with the air bag 1, one side of the inner liner 6 far away from the air bag 1 is abutted to the skin, one side of the inner liner 6 far away from the air bag 1 is made of a soft material, one side of the air bag 1 far away from the skin is provided with an outer liner 7, the outer liner 7 is an outer liner 7 made of a wear-resistant and puncture-resistant material, the outer liner 7 is fixedly connected with the air bag 1, the outer liner 7 is fixedly connected with the inner liner 6, the outer liner 7 and the inner liner 6 completely wrap the air bag 1, and both the inner liner 6 and the outer liner 7 have elasticity; be provided with on the air bag 1 and be used for realizing that fixed connection can be dismantled at air bag 1 both ends connecting piece, aerating device 2 passes outer liner 7 and 1 fixed connection of air bag and intercommunication, air bleeder 3 passes outer liner 7 and 1 fixed connection of air bag and intercommunication, the bandage is chooseed for use to mounting 4 in this embodiment, the bandage is provided with one or more, the bandage sets up to one in this embodiment, the one end and the 7 fixed connection of outer liner of bandage, fixed connection can be dismantled with near fixed object of patient's limbs to the other end.

When the restraint strap is used, firstly, the restraint strap is moved to a limb position which needs to be restrained by a patient, then the restraint strap encircles the limb of the patient, two ends of the inflatable bag 1 are fixed by the connecting piece, then the inflatable bag 1 is inflated by the inflating device 2, the inflatable bag 1 expands to drive the lining layer 6 to abut against the limb of the patient along with the gas gradually entering the inflatable bag 1, when the pressure reaches a proper pressure, the inflating device 2 is closed, then one end of the bandage far away from the inflatable bag 1 is dragged to be wound and knotted with a fixed object near the limb of the patient for fixing, and the restraint of the restraint strap on the limb of the patient is completed; when the medical staff observes the skin after a certain time, the air in the inflatable bag 1 is exhausted by operating the air discharging device 3, so that the inflatable bag 1 is separated from the skin of the patient, the medical staff observes the skin of the patient and inflates the inflatable bag 1 again; if skin of a patient is bluish purple or swollen, the pressure of the restraint strap on the limb of the patient needs to be reduced, the inflation device 2 is used for inflating the inflation bag 1 with different volumes of gas, so that the inflation bag 1 generates different pressures on the limb of the patient, and the gas in the inflation bag 1 is discharged through the deflation device 3, so that the restraint strap automatically relaxes and restrains, and the purposes of relieving the pressure injury of the restraint strap on the skin and reducing the workload of medical care personnel are achieved.

Referring to fig. 1, the connecting piece is magic subsides 5, magic subsides 5 include public paster 51 and female paster 52, public paster 51 is located air bag 1 and keeps away from skin one side, public paster 51 is close to aerating device 2's one end fixed connection with outer lining layer 7, female paster 52 is located air bag 1 and is close to skin one side, female paster 52 is located air bag 1's the one end of keeping away from public paster 51,

female paster

52 and 6 fixed connection of inner lining layer, when air bag 1 embraces patient's limbs, public paster 51 and female paster 52 bonding cooperation. When the restraint strap encircles the limb of the patient, the male patch 51 is abutted against and pressed against the female patch 52, and the male patch 51 is bonded and matched with the female patch 52.

Referring to fig. 2 and 3, the inflator 2 includes an inflator 22 and an inflator 21, the inflator 21 is disposed between the airbag 1 and the inflator 22, one end of the inflator 21 is fixedly connected and communicated with the inflator 22, the other end of the inflator 21 penetrates through the outer liner 7 and is fixedly connected with the airbag 1, the inflator 21 is communicated with the interior of the airbag 1, the outer side of the inflator 22 is sleeved with the protective shell 8, the side wall of the protective shell 8 is provided with a vent hole, the vent hole penetrates through the side wall of the protective shell 8, the inflator 22 is fixedly connected with the bottom wall of the protective shell 8, a power supply 221 is disposed in the protective shell 8, the power supply 221 is connected with the inflator 22, the power supply 221 is fixedly connected with the bottom wall of the protective shell 8, the outer side surface of the protective shell 8 is fixedly connected with a control switch 81, and the control switch 81 is connected with the power supply 221; a gas pressure sensor is arranged in the inflatable bag 1, the outer side surface of the protective shell 8 is fixedly connected with a display screen 82, and the gas pressure sensor is electrically connected with the display screen 82. The deflation device 3 comprises a deflation pipe 31 and an electromagnetic valve 32, one end of the deflation pipe 31 penetrates through the outer lining layer 7 and is fixedly connected with the inflatable bag 1, the deflation pipe 31 is communicated with the inside of the inflatable bag 1, the electromagnetic valve 32 is fixedly connected with the deflation pipe 31, the electromagnetic valve 32 is connected with a controller, the controller is positioned in the protective shell 8 and is connected with a display screen 82, and the controller is connected with a gas pressure sensor.

When the inflating device 2 is used, the control switch 81 is started to enable the power supply 221 to supply power to the inflating pump 22, the air pump is enabled to inflate the inflatable bag 1 through the inflating tube 21, the inflatable bag 1 expands to drive the inner liner 6 to abut against the limb of a patient along with the gradual entering of air into the inflatable bag 1, the pressure in the inflatable bag 1 measured by the air pressure sensor is observed through the display screen 82, and when the pressure reaches the proper pressure, the power supply 221 of the inflating pump 22 is cut off through the control switch 81; when using the deflation device 3, the controller is controlled by operating the display screen 82, so that the controller controls the electromagnetic valve 32 to open the deflation tube 31, and the deflation tube 31 discharges the gas in the inflatable bag 1.

When the gas pressure in the inflatable bag 1 is increased due to the swelling of the skin of the patient, the gas pressure sensor senses that the gas pressure reaches the upper limit of the preset value, the gas pressure sensor transmits a signal to the controller, and the controller controls the electromagnetic valve 32 to open the gas release pipe 31 to release the gas of the inflatable bag 1; along with the discharge of the gas in the inflatable bag 1, the gas pressure in the inflatable bag 1 is gradually reduced, when the gas pressure sensor senses that the gas pressure reaches the lower limit of the preset value, the gas pressure sensor transmits a signal to the controller, the controller controls the electromagnetic valve 32 to close the gas discharge pipe 32, and the gas discharge of the inflatable bag 1 is finished.

The embodiment of the utility model provides an about band of multi-functional protectiveness implements the principle and does: when the restraint strap is used, firstly, the restraint strap is moved to a limb position which needs to be restrained by a patient, then the inflatable bag 1 encircles the limb of the patient, at the moment, the male patch 51 is abutted against and pressed tightly against the female patch 52, the male patch 51 is in bonding fit with the female patch 52, then the control switch 81 is started to enable the power supply 221 to supply power to the inflator pump 22, the air pump inflates the inflatable bag 1 through the inflation tube 21, the inflatable bag 1 expands to drive the lining layer 6 to be abutted against the limb of the patient along with the gradual entering of air into the inflatable bag 1, the pressure in the inflatable bag 1 measured by the air pressure sensor is observed through the display screen 82, when the pressure reaches the proper pressure, the power supply 221 of the inflator pump 22 is cut off through the control switch 81, and finally, one end of the fixing piece 4 (bandage) far away from the inflatable bag 1 is pulled to be wound and tied with a fixing object near the limb of the patient.

When the medical staff observes the skin after a certain time, the controller is controlled by operating the display screen 82, the controller controls the electromagnetic valve 32 to open the air release pipe 31, the air release pipe 31 discharges the air in the inflatable bag 1, the inflatable bag 1 is separated from the skin of the patient, the medical staff observes the skin of the patient, and the inflatable bag 1 is inflated again; if the skin of the patient is bluish purple or swollen, the pressure of the restraint strap on the limb of the patient needs to be reduced, the pressure in the inflatable bag 1 measured by the gas pressure sensor is observed through the display screen 82, in conclusion, through the steps, the inflatable bag 1 is filled with gas with different volumes by the inflating device 2, so that the inflatable bag 1 generates different pressures on the limb of the patient, and the gas in the inflatable bag 1 is discharged through the deflating device 3, thereby realizing the automatic loosening and restraining of the restraint strap, and achieving the purposes of relieving the pressure damage of the restraint strap on the skin and reducing the workload of medical care personnel.

If the medical staff does not check the skin of the patient in time, when the gas pressure in the air bag 1 is increased due to the swelling of the skin of the patient, the gas pressure sensor senses that the gas pressure reaches the upper limit of the preset value, the gas pressure sensor transmits a signal to the controller, and the controller controls the electromagnetic valve 32 to open the air release pipe 31 to release air from the air bag 1; along with the discharge of the gas in the inflatable bag 1, the gas pressure in the inflatable bag 1 is gradually reduced, when the gas pressure sensor senses that the gas pressure reaches the lower limit of the preset value, the gas pressure sensor transmits a signal to the controller, the controller controls the electromagnetic valve 32 to close the gas discharge pipe 32, and the gas discharge of the inflatable bag 1 is finished.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, reference to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional protective restraining strip is characterized in that: the restraint strap comprises an inflatable bag (1), an inflating device (2), an deflating device (3) and a fixing piece (4), wherein the inflatable bag (1) surrounds the limb of a patient, a connecting piece used for realizing detachable fixed connection at the two ends of the inflatable bag (1) is arranged on the inflatable bag (1), the inflating device (2) is fixedly connected and communicated with the inflatable bag (1), the deflating device (3) is fixedly connected and communicated with the inflatable bag (1), one end of the fixing piece (4) is fixedly connected with the inflatable bag (1), and the other end of the fixing piece (4) is detachably and fixedly connected with a fixing object near the limb of the patient.

2. The multifunctional protective restraining strip of claim 1, wherein: one side of the inflatable bag (1) close to the skin is provided with an inner liner layer (6), the inner liner layer (6) is fixedly connected with the inflatable bag (1), and one side of the inner liner layer (6) far away from the inflatable bag (1) is abutted to the skin.

3. The multifunctional protective restraining strip of claim 2, wherein: one side of the inflatable bag (1) far away from the skin is provided with an outer lining layer (7), the outer lining layer (7) is fixedly connected with the inflatable bag (1), the outer lining layer (7) is fixedly connected with the inner lining layer (6), and the outer lining layer (7) and the inner lining layer (6) wrap the inflatable bag (1).

4. The multifunctional protective restraining strip of claim 1, wherein: the connecting piece is magic subsides (5), and magic subsides (5) are including public paster (51) and female paster (52), and skin one side is kept away from in air bag (1) public paster (51), the one end fixed connection of public paster (51) and air bag (1), and female paster (52) are located air bag (1) and are close to skin one side, and female paster (52) and the one end fixed connection of keeping away from public paster (51) of air bag (1), when air bag (1) encircles patient's limbs, public paster (51) and female paster (52) bonding cooperation.

5. The multifunctional protective restraining strip of claim 1, wherein: the fixing piece (4) is a bandage, one or more bandages are arranged on the bandage, one end of each bandage is fixedly connected with the inflatable bag (1), and the other end of each bandage is detachably and fixedly connected with a fixing object near the limb of the patient.

6. The multifunctional protective restraining strip of claim 1, wherein: the inflation device (2) comprises an inflation pump (22) and an inflation tube (21), the inflation tube (21) is arranged between the inflation bag (1) and the inflation pump (22), and two ends of the inflation tube (21) are fixedly connected and communicated with the inflation pump (22) and the inflation bag (1) respectively.

7. The multifunctional protective restraining strip of claim 6, wherein: the outer side cover of pump (22) is equipped with protecting crust (8), and pump (22) and protecting crust (8) fixed connection are provided with power (221) in protecting crust (8), and power (221) are connected with pump (22), and the lateral surface fixedly connected with control switch (81) of protecting crust (8), control switch (81) are connected with power (221).

8. The multifunctional protective restraining strip of claim 7, wherein: a gas pressure sensor is arranged in the inflatable bag (1), a display screen (82) is fixedly connected to the outer side face of the protective shell (8), and the gas pressure sensor is connected with the display screen (82).

9. The multifunctional protective restraining strip of claim 8, wherein: the air bleeder (3) comprises an air bleeder (31) and an electromagnetic valve (32), the air bleeder (31) is fixedly connected and communicated with the inflatable bag (1), the electromagnetic valve (32) is fixedly connected with the air bleeder (31), the electromagnetic valve (32) is connected with a controller, and the controller is connected with a gas pressure sensor.