CN220158404U - Inflatable head fixing device - Google Patents

Abstract

The present utility model provides an inflatable head fixation device comprising: the base is internally provided with an air cavity, the outer wall of the base is provided with an air charging port communicated with the air cavity, the top outer wall of the base is a wave surface, and the top outer wall of the base comprises a head placement section and a neck placement section; the fixing unit is arranged on the base and comprises a first fixing component for fixing the base and a second fixing component for fixing the head of a human body; the inflation assembly is communicated with the air cavity through an inflation inlet so as to be used for inflating the base. Because the air cavity is formed in the base, the air inflation port communicated with the air cavity is formed in the outer wall of the base, and the air inflation assembly can inflate the base through the air inflation port, the inflatable head fixing device disclosed by the utility model can stretch out and draw back, has the advantages of small volume and convenience in carrying after shrinking, and is convenient for medical staff to carry about to enter a special area to timely treat a patient, so that the practical effect of the inflatable head fixing device disclosed by the utility model is ensured.

Description

Inflatable head fixing device

Technical Field

The utility model relates to the technical field of emergency equipment, in particular to an inflatable head fixing device.

Background

Brain trauma refers to a injury caused by foreign objects that is visible to the naked eye of the brain, which can generally have serious consequences, and therefore, when brain trauma occurs, the wound must be treated as quickly as possible. In order to avoid that the head of the patient moves during treatment, the effect of treatment is affected, and a medical staff usually uses a head fixing device to fix the head of the patient. In addition, in the case of first aid of spinal injuries, there is a concern that unstable injuries and injuries occur due to shaking during the process of transferring patients, and thus secondary damage is caused to the nerve function of the patients, so that the head fixing device is also required to fix the head and neck of the patients during the process of transferring patients.

However, the existing head fixing device is poor in fitting performance, so that the head fixing device is easy to loose or tighten when being fitted with the head and neck of a patient, and the supporting and fixing effects on the head are easy to be affected due to insufficient fitting of the head and neck of the patient. And the volume of the head fixing device used at present is larger, and the carrying is very troublesome, and when no transport means is provided and a plurality of special areas need to be entered, such as high buildings, mountains, fields and the like, the work load can be increased for the medical staff, and the treatment time and the treatment effect of a patient can be influenced, so that the existing head fixing device has limitations.

Disclosure of Invention

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide an inflatable head fixing device.

The present utility model provides an inflatable head restraint having the features of: the base is internally provided with an air cavity, the outer wall of the base is provided with an air charging port communicated with the air cavity, the top outer wall of the base is a wave surface, the top outer wall of the base comprises a head setting section and a neck setting section, the head setting section is positioned at the trough of the top outer wall, the head setting section is provided with a circular-like recess, the neck setting section is positioned at the crest of the top outer wall, the neck setting section is provided with an arc recess, and the circular-like recess is in smooth transition connection with the arc recess; the fixing unit is arranged on the base and comprises a first fixing component for fixing the base and a second fixing component for fixing the head of a human body; the inflation assembly is communicated with the air cavity through an inflation inlet so as to be used for inflating the base.

In the inflatable head restraint provided by the present utility model, it may further have the feature of: the first fixing assembly comprises a plurality of fixing rings and a plurality of fixing belts, the plurality of fixing rings are divided into a plurality of groups by two groups, the two fixing rings in each group are respectively and oppositely arranged on the outer walls of the two sides of the base, one end of each fixing belt is detachably connected with one fixing ring in one group, and the other end of each fixing belt is detachably connected with the other fixing ring in the other group.

Further, the other belt surface is provided with round hair matched with the thorn hair.

Further, the fixing strap is made of nylon.

In the inflatable head restraint provided by the present utility model, it may further have the feature of: the second fixed subassembly includes two fixed blocks, forehead fixed band and jaw fixed band, two fixed blocks are all located on the outer wall of one side of base, all be equipped with female magic subsides on the outer wall of every fixed block, forehead fixed band locates the forehead department of head setting section, the one end of forehead fixed band and the opposite side outer wall connection of base are equipped with on the other end and are equipped with son magic subsides, and forehead fixed band corresponds the setting with a fixed block, thereby make forehead fixed band and a fixed block detachably connect, jaw fixed band locates the lower jaw department of head setting section, the one end of jaw fixed band and the opposite side outer wall connection of base are equipped with son magic subsides on the other end, and jaw fixed band corresponds the setting with another fixed block, thereby make jaw fixed band and another fixed block detachably connect.

Further, the forehead fixing band and the jaw fixing band are provided with flexible protective layers on the band surfaces facing the base.

Further, a mandibular protecting pad is arranged on the middle area of the mandibular part fixing belt.

Further, the forehead fixing strap and the jaw fixing strap are elastic fixing straps.

In the inflatable head restraint provided by the present utility model, it may further have the feature of: the inflation assembly comprises an inflation tube, an inflation bag and a ventilation valve, one end of the inflation tube is communicated with the air cavity through an inflation inlet, the other end of the inflation tube is communicated with the inflation bag, and the ventilation valve is arranged on the inflation tube.

Effects and effects of the utility model

According to the inflatable head fixation device of the present utility model, since the top outer wall of the base is a wave surface, and the top outer wall of the base includes a head seating section at a wave trough and a neck seating section at a wave crest. The head placement section is provided with a similar circular recess, the neck placement section is provided with an arc recess, and the similar circular recess is in smooth transition connection with the arc recess; therefore, the inflatable head fixing device can be better attached to the neck and the occiput of a patient, and even the head of the patient can be overstretched when necessary, so that the opening of the airway is facilitated, and the fixing effect on the head of the patient is not easily affected due to insufficient attachment to the neck of the patient.

Because the air cavity is formed in the base, the air inflation port communicated with the air cavity is formed in the outer wall of the base, and the air inflation assembly can inflate the base through the air inflation port, the inflatable head fixing device disclosed by the utility model can stretch and retract, and has the advantages of small volume and convenience in carrying after the head fixing device is contracted, so that medical staff can conveniently carry the head fixing device to enter a special area for timely treatment of patients, and the practical effect of the head fixing device is further ensured.

Drawings

FIG. 1 is a schematic view of an inflatable head restraint in accordance with an embodiment of the utility model;

fig. 2 is a top view of an inflatable head restraint in an embodiment of the utility model.

10. A base; 11. a head placement section; 111. a quasi-circular depression; 12. a neck rest section; 121. arc-shaped concave; 20. a fixing unit; 21. a fixing ring; 22. a fixing belt; 23. a fixed block; 24. a forehead fixing strap; 25. jaw fixing band; 251. a mandibular protection pad; 30. an inflation assembly; 31. an inflation tube; 32. an inflatable bag; 33. and a vent valve.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purpose and the effect of the present utility model easy to understand, the present utility model is specifically described below with reference to the accompanying drawings.

Examples

Fig. 1 is a schematic structural view of an inflatable head restraint in an embodiment of the utility model, and fig. 2 is a top view of the inflatable head restraint in an embodiment of the utility model.

As shown in fig. 1 and 2, the present embodiment provides an inflatable head restraint comprising a base 10, a restraint unit 20, and an inflation assembly 30.

As shown in fig. 1 and 2, an air cavity is formed in the base 10, an air charging port communicated with the air cavity is formed in the outer wall of the base 10, the top outer wall of the base 10 is a wavy surface, the top outer wall of the base 10 comprises a head placement section 11 and a neck placement section 12, the head placement section 11 is located at a trough of the top outer wall, a circular-like recess 111 is formed in the head placement section 11, the neck placement section 12 is located at a crest of the top outer wall, an arc-like recess 121 is formed in the neck placement section 12, and the circular-like recess 111 is in smooth transition connection with the arc-like recess 121. In this embodiment, the base 10 is preferably an airbag.

When the inflatable medical device is used, because the volume of the base 10 can stretch and retract according to the quantity of the inflated air input into the air cavity, when the air cavity is not inflated, the volume of the base 10 can be smaller, and even the base 10 can be made smaller by curling the base 10, so that medical staff can conveniently carry the inflatable medical device into a special area to timely treat a patient. Moreover, because the top outer wall of the base 10 is a wavy surface, and the top outer wall of the base 10 comprises a head placement section 11 and a neck placement section 12, the head placement section 11 is positioned at the trough of the top outer wall, a circular-like recess 111 is arranged on the head placement section 11, the neck placement section 12 is positioned at the crest of the top outer wall, and an arc recess 121 is arranged on the neck placement section 12, when the air cavity is inflated, namely, the base 10 can be well attached to the occiput of the neck of a patient after being inflated, even if necessary, the inflated base 10 can enable the head of the patient to stretch excessively, thereby being beneficial to opening the airway of the patient, and further being capable of preventing the occurrence of the condition that the tongue root is falling back to cause the airway to be blocked when the patient is consciously impaired, such as brain trauma and cerebrovascular accident. Further, because the circular-like recess 111 is smoothly connected with the arc-shaped recess 121, the comfort of the patient can be ensured when the head of the patient is fixed by using the present utility model.

As shown in fig. 1 and 2, a fixing unit 20 is provided on the base 10, and the fixing unit 20 includes a first fixing assembly for fixing the base 10 and a second fixing assembly for fixing the head of the human body.

As shown in fig. 1 and 2, the first fixing assembly includes a plurality of fixing rings 21 and a plurality of fixing bands 22, the plurality of fixing rings 21 are divided into a plurality of groups by two, the two fixing rings 21 in each group are respectively and oppositely arranged on the outer walls of two sides of the base 10, one end of each fixing band 22 is detachably connected with one fixing ring 21 in one group, and the other end is detachably connected with the other fixing ring 21 in the group. Specifically, the number of the fixing bands 22 is equal to the number of groups of the plurality of fixing rings 21 which are equally grouped. Each fixing ring 21 can be directly connected with the base 10, or can be fixed with the base 10 through a connecting belt, so that the angle of the base 10 can be flexibly adjusted, and the base 10 can be fixed more firmly after the fixing belt 22 and the fixing rings 21 are matched.

In use, after one end of the fixing strap 22 is fixed to the fixing ring 21 in a corresponding group, the other end of the fixing strap 22 can be passed through the object to be fixed on the base 10, such as a stretcher, a chair, an operating table, etc. Then, the other end of the fixing band 22 is fixed to the other fixing ring 21 in the corresponding one group. Finally, after all the fixing bands 22 are passed through the objects to be fixed on the base 10 according to the above operations and both ends thereof are fixed on the corresponding two fixing rings 21, the fixing work of the base 10 is completed, thereby preventing the base 10 from shaking and shifting during the process of transporting and transferring the patient, and further ensuring the stability of the utility model during the work.

In this embodiment, the tape surface of each fixing tape 22 is provided with bristles, and the other tape surface is provided with round bristles matched with the bristles. When the fixing belt is used, because the thorns are arranged on one belt surface of each fixing belt 22, and the circular hairs matched with the thorns are arranged on the other belt surface, when the two ends of the fixing belt 22 are wound on the corresponding two fixing rings 21, the belt surface of the fixing belt 22 is adhered with the other belt surface, so that the fixing belt 22 is fixed on the corresponding two fixing rings 21, and the practical effect of the fixing belt is ensured. Wherein, a plurality of sub-buckles and female buckles can be respectively arranged on two sides of each fixing strap 22, or detachable connection can be realized between each fixing strap 22 and the corresponding fixing ring 21 through a strap pull buckle structure.

In the present embodiment, the fixing strap 22 is a nylon fixing strap 22. In use, the nylon fixing strap 22 ensures the stability of the base 10 after being fixed and prolongs the service life of the utility model. At the same time, the length of the fixing belt 22 can be adjusted according to the actual use requirement, so that the applicability of the utility model is improved.

As shown in fig. 1 and 2, the second fixing component includes two fixing blocks 23, a forehead fixing band 24 and a jaw fixing band 25, where the two fixing blocks 23 are all disposed on an outer wall of one side of the base 10, female velcro is disposed on an outer wall of each fixing block 23, the forehead fixing band 24 is disposed at an upper forehead of the head mounting section 11, one end of the forehead fixing band 24 is connected with an outer wall of the other side of the base 10, a sub-velcro is disposed at another end, and the forehead fixing band 24 is correspondingly disposed with one fixing block 23, so that the forehead fixing band 24 is detachably connected with one fixing block 23, the jaw fixing band 25 is disposed at a lower jaw of the head mounting section 11, one end of the jaw fixing band 25 is connected with an outer wall of the other side of the base 10, and the jaw fixing band 25 is correspondingly disposed with the other fixing block 23, so that the jaw fixing band 25 is detachably connected with the other fixing block 23. The forehead fixing strap 24 or the jaw fixing strap 25 and the corresponding fixing block 23 may be connected by a detachable connection such as a buckle, a latch, or a buckle.

When the multifunctional medical device is used, the forehead fixing band 24 and the jaw fixing band 25 can be connected with the corresponding fixing blocks 23 through the subsidiary velcro at the other end of the multifunctional medical device, so that after the head of a patient is placed on the base 10, the forehead fixing band 24 and the jaw fixing band 25 can be used for double fixing the head of the patient, and therefore, in the carrying and transferring process, the situation that secondary damage is caused to the nerve function due to unstable vertebral injury movement caused by shaking or shifting of the head of the patient can be prevented, and the practical effect of the multifunctional medical device is improved, and the stability in use is improved.

In this embodiment, the forehead fixing strap 24 and the jaw fixing strap 25 are provided with a flexible protective layer on the strap face facing the base 10. The flexible protective layer is made of a material which can be comfortable for people after being contacted with the skin of the human body. For example: cotton, wool, sponge, silica gel, and the like. In use, the forehead fixing strap 24 and the jaw fixing strap 25 are provided with a flexible protective layer on the strap face facing the base 10, so that when the head of a patient is fixed, the head of the patient can be protected, no indentation can occur, the comfort of the patient can be improved, and the practical effect of the utility model is further improved.

In the present embodiment, a mandibular guard 251 is provided on the middle region of the jaw fixing band 25. When in use, the mandible protection pad 251 is arranged on the middle area of the mandible fixing belt 25, so that the mandible protection pad can be matched with the mandible of a patient, thereby improving the stability of fixing, fully supporting the mandible of the patient, and further improving the comfort of the patient.

In the present embodiment, the forehead fixing strap 24 and the jaw fixing strap 25 are both elastic fixing straps 22. When in use, the forehead fixing strap 24 and the jaw fixing strap 25 are both elastic fixing straps 22, so the utility model can be suitable for patients with different sizes of heads, namely, the heads with different sizes of the patients can be fixed, thereby improving the applicability of the utility model.

As shown in fig. 1 and 2, the inflation assembly 30 communicates with the air chamber through an inflation port for inflating the base 10. Wherein, the inflation assembly 30 comprises an inflation tube 31, an inflation bag 32 and a ventilation valve 33, one end of the inflation tube 31 is communicated with the air cavity through an inflation inlet, the other end is communicated with the inflation bag 32, and the ventilation valve 33 is arranged on the inflation tube 31. When the ventilation valve 33 is in an open state, the air cavity inside the base 10 can be inflated through the inflation tube 31 by pressing the inflation bag 32 manually by a medical staff. After the required inflation volume is reached, the healthcare worker stops pressing the inflatable bag 32 and closes the ventilation valve 33, so that the air in the air cavity can be prevented from flowing out, and the stability of the base 10 in the use process is improved. When the use is finished, the medical staff opens the ventilation valve 33 again and curls the base 10, so that the air in the air cavity can be discharged, and the folding work of the base 10 is finished by the way.

Effects and effects of the examples

According to the inflatable head restraint according to the present embodiment, since the top outer wall of the base is a wave surface, and the top outer wall of the base includes a head seating section at a wave trough and a neck seating section at a wave crest. The head placement section is provided with a similar circular recess, the neck placement section is provided with an arc recess, and the similar circular recess is in smooth transition connection with the arc recess; therefore, the inflatable head fixing device can be better attached to the neck and the occiput of a patient, and even the head of the patient can be overstretched when necessary, so that the opening of the airway is facilitated, and the fixing effect on the head of the patient is not easily affected due to insufficient attachment to the neck of the patient. Because the air cavity is formed in the base, the air inflation port communicated with the air cavity is formed in the outer wall of the base, and the air inflation assembly can inflate the base through the air inflation port, the inflatable head fixing device disclosed by the utility model can stretch and retract, and has the advantages of small volume and convenience in carrying after the head fixing device is contracted, so that medical staff can conveniently carry the head fixing device to enter a special area for timely treatment of patients, and the practical effect of the head fixing device is further ensured.

Furthermore, because the volume of the base in the inflatable head fixing device can be expanded and contracted according to the quantity of the input inflation quantity of the air cavity in the inflatable head fixing device, when the air cavity is not inflated, the volume of the base can be smaller, and even the base can be curled, so that the volume of the base can be smaller, and medical staff can conveniently carry the inflatable head fixing device into a special area to timely treat patients.

Further, because the top outer wall of the base in the inflatable head fixing device is a wavy surface, the top outer wall of the base comprises the head setting section and the neck setting section, the head setting section is positioned at the trough of the top outer wall, the head setting section is provided with a circular-like recess, and the neck setting section is positioned at the crest of the top outer wall, and the neck setting section is provided with an arc recess, when the air cavity is inflated, namely, the base can be well attached to the occipital bone of the neck of a patient after being inflated, even if necessary, the inflated base can enable the head of the patient to stretch excessively, thereby being beneficial to opening the airway of the patient, and further being capable of preventing the occurrence of respiratory tract blockage or vomit aspiration caused by the falling back of the tongue root when the patient is subjected to conscious disturbance such as first aid drunk, head trauma, cerebrovascular accident and the like.

Furthermore, because the round-like concave and the arc-shaped concave are in smooth transition connection in the inflatable head fixing device, the comfort of a patient can be ensured when the inflatable head fixing device is used for fixing the head of the patient.

Further, because one end of each fixing strap in the inflatable head fixing device is detachably connected with one fixing ring in one group, and the other end of each fixing strap is detachably connected with the other fixing ring in the group, when the inflatable head fixing device is used, one end of each fixing strap can be fixed on the corresponding fixing ring in one group, and then the other end of each fixing strap passes through an object to be fixed on the base, and then the other end of each fixing strap can be fixed on the other fixing ring in the corresponding group. Therefore, after all the fixing belts penetrate through the objects to be fixed on the base according to the operation, and the two ends of the fixing belts are fixed on the two corresponding fixing rings, the fixing work of the base is completed, and further, the base is prevented from shaking and shifting in the process of carrying and transferring patients, and the stability of the base in working is further ensured.

Furthermore, because the thorn hair is arranged on one belt surface of each fixing belt in the inflatable head fixing device, and the round hair matched with the thorn hair is arranged on the other belt surface, when two ends of the fixing belt are wound on the corresponding two fixing rings, the belt surface of the fixing belt is adhered with the other belt surface, so that the fixing belt is fixed on the corresponding two fixing rings, and the practical effect of the inflatable head fixing device is ensured.

Furthermore, because the fixing belt in the inflatable head fixing device is made of nylon, the stability of the base after being fixed is ensured, and the service life of the inflatable head fixing device is prolonged.

Furthermore, because the forehead fixing band and the jaw fixing band in the inflatable head fixing device can be connected with the corresponding fixing blocks through the sub-magic tapes at the other ends of the forehead fixing band and the jaw fixing band, after the head of a patient is placed on the base, the forehead fixing band and the jaw fixing band can be used for double fixing the head of the patient, so that the situation that secondary damage is caused to the nerve function due to unstable vertebral injury movement caused by shaking or shifting of the head of the patient can be prevented in the carrying and transferring process, and the practical effect and the stability in use of the inflatable head fixing device are improved.

Further, because the forehead fixing strap and the jaw fixing strap of the inflatable head fixing device are provided with the flexible protective layer on the strap surface facing the base. The flexible protective layer is made of a material which can be comfortable for people after being contacted with the skin of the human body. For example: cotton, velvet, sponge, silica gel and the like, so that when the head of a patient is fixed, the head of the patient can be protected, no indentation can occur, the comfort of the patient can be improved, and the practical effect of the utility model is further improved.

Further, since the mandibular protecting pad is arranged on the middle area of the mandibular fixing belt in the inflatable head fixing device, the mandibular protecting pad can be matched with the mandibular body of a patient, so that the fixing stability can be improved, the mandibular body of the patient can be fully supported, and the comfort of the patient is further improved.

Furthermore, because the forehead fixing band and the jaw fixing band in the inflatable head fixing device are elastic fixing bands, the inflatable head fixing device can be suitable for patients with heads of different sizes, namely, the inflatable head fixing device can fix heads of different sizes of different patients, and therefore the applicability of the inflatable head fixing device is improved.

Further, because the inflatable module in the inflatable head fixing device comprises the inflatable tube, the inflatable bag and the ventilation valve, one end of the inflatable tube is communicated with the air cavity through the inflation inlet, the other end of the inflatable tube is communicated with the inflatable bag, and the ventilation valve is arranged on the inflatable tube. Therefore, when the ventilation valve is in an open state, the medical staff can charge the air cavity inside the base through the air charging pipe by manually pressing the air charging bag. When the required inflation amount is reached, medical staff stops pressing the inflatable bag and closes the ventilation valve, so that the gas in the air cavity can be prevented from flowing out, and the stability of the base in the use process is improved. After the use is finished, medical staff opens the ventilation valve again and curls the base, so that the air in the air cavity can be discharged, and the base can be folded by the way.

The above embodiments are preferred examples of the present utility model, and are not intended to limit the scope of the present utility model.

Claims (9)

1. An inflatable head restraint comprising:

the base is internally provided with an air cavity, the outer wall of the base is provided with an air charging port communicated with the air cavity, the top outer wall of the base is a wave surface, the top outer wall of the base comprises a head placement section and a neck placement section, the head placement section is positioned at the trough of the top outer wall, the head placement section is provided with a circular-like recess, the neck placement section is positioned at the crest of the top outer wall, the neck placement section is provided with an arc-like recess, and the circular-like recess is in smooth transition connection with the arc-like recess;

the fixing unit is arranged on the base and comprises a first fixing component used for fixing the base and a second fixing component used for fixing the head of a human body;

and the inflation assembly is communicated with the air cavity through the inflation opening and is used for inflating the base.

2. The inflatable head restraint as claimed in claim 1, wherein:

wherein the first fixing component comprises a plurality of fixing rings and a plurality of fixing belts,

the plurality of fixing rings are divided into a plurality of groups by two groups, the two fixing rings in each group are respectively and oppositely arranged on the outer walls of the two sides of the base,

one end of each fixing belt is detachably connected with one fixing ring in one group, and the other end of each fixing belt is detachably connected with the other fixing ring in the group.

3. The inflatable head restraint as claimed in claim 2, wherein:

wherein, each of the fixing belts is provided with a thorn hair on one belt surface, and the other belt surface is provided with a round hair matched with the thorn hair.

4. The inflatable head restraint as claimed in claim 2, wherein:

wherein, the fixed band is the fixed band of nylon material.

5. The inflatable head restraint as claimed in claim 1, wherein:

wherein the second fixing component comprises two fixing blocks, a forehead fixing band and a jaw fixing band,

the two fixing blocks are arranged on the outer wall of one side of the base, female magic tapes are arranged on the outer wall of each fixing block,

the forehead fixing strap is arranged at the forehead of the head placing section, one end of the forehead fixing strap is connected with the outer wall of the other side of the base, the other end of the forehead fixing strap is provided with a sub-magic tape, and the forehead fixing strap is correspondingly arranged with one fixing block, so that the forehead fixing strap is detachably connected with one fixing block,

the jaw fixing strap is arranged at the lower jaw of the head placing section, one end of the jaw fixing strap is connected with the outer wall of the other side of the base, a sub-magic tape is arranged at the other end of the jaw fixing strap, and the jaw fixing strap and the other fixing block are correspondingly arranged, so that the jaw fixing strap and the other fixing block are detachably connected.

6. An inflatable head restraint as claimed in claim 5, wherein:

wherein, the forehead fixing strap and the jaw fixing strap are provided with a flexible protective layer on the strap surface facing the base.

7. An inflatable head restraint as claimed in claim 5, wherein:

wherein, the middle area of the jaw fixing belt is provided with a mandibular protecting pad.

8. An inflatable head restraint as claimed in claim 5, wherein:

wherein, frontal portion fixed band with jaw fixed band is the elasticity fixed band.

9. The inflatable head restraint as claimed in claim 1, wherein:

wherein the inflation assembly comprises an inflation tube, an inflation bag and a ventilation valve,

one end of the air charging pipe is communicated with the air cavity through the air charging port, the other end is communicated with the air charging bag,

the ventilation valve is arranged on the inflation tube.