CN113041001B - Neck fixing device for emergency department - Google Patents
Neck fixing device for emergency department Download PDFInfo
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- CN113041001B CN113041001B CN202110269019.6A CN202110269019A CN113041001B CN 113041001 B CN113041001 B CN 113041001B CN 202110269019 A CN202110269019 A CN 202110269019A CN 113041001 B CN113041001 B CN 113041001B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05883—Splints for the neck or head
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- Otolaryngology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a neck fixing device for an emergency department, and belongs to the technical field of emergency equipment. The fixing device comprises a first fixing part positioned on the back side of a human body and a second fixing part positioned on the front side of the human body, wherein the first fixing part and the second fixing part are detachably connected through a connecting piece, the first fixing part comprises an outer shell, and the inner side wall of the first fixing part is a U-shaped cavity for accommodating a neck; the fixing mechanism is including locating shell body top and with U die cavity assorted lamp plate, the top of lamp plate is equipped with the liquid storage bag, and the storage has light to solid-liquid to change macromolecular material in the liquid storage bag, is equipped with a plurality of ultraviolet lamps on the lamp plate, and each ultraviolet lamp all is connected with the power electricity through control switch. The fixing device can form a fixing mould which is completely matched with the neck curve of a patient according to the individual characteristics of the patient, realizes the fixing effect by the semiconductor refrigerating layer, performs cold compress on an affected part, realizes the conversion from solid state to liquid state by utilizing the heat generated by the semiconductor refrigerating layer, and realizes the separation of the neck and the neck fixer.
Description
Technical Field
The invention relates to the technical field of emergency equipment, in particular to a neck fixing device for an emergency department.
Background
Neck fixer provides the fixed support effect to cervical vertebra fracture bone injury patient, there is buffer action in the transportation, can avoid aggravating the injury potential because of the fracture position removes in the transportation wounded's in-process, can effectively prevent to cause secondary damage because of the field treatment is improper, to preventing that fracture broken ends stabs muscle, it is neural, blood vessel or internal organs and arouse pain, bleed, the important guard action is played in the emergence of shock even, use neck fixer can effectively prevent the painful emergence of cervical vertebra fracture patient, to prevention shock, prevent wound infection, avoid nerve, blood vessel, bone, damage once more such as soft tissue has fabulous effect.
The neck brace or neck circumference are used for first aid among the prior art to fix the neck of a patient, the nerves and surrounding tissues of the neck are protected, the neck brace or neck circumference at present is generally made of rigid materials, the outer contour with the fixing effect is generally made of memory cotton, and the inner wall of the neck brace or neck circumference is generally made of soft inner cushions made of memory cotton, air bags or other soft materials, so that certain comfort level can be provided.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a neck fixing device for an emergency department.
The invention provides a neck fixing device for an emergency department, which comprises a first fixing part and a second fixing part, wherein the first fixing part is positioned on the back side of the neck of a human body, the second fixing part is positioned on the front side of the neck of the human body, openings of the first fixing part and the second fixing part are oppositely arranged and used for fixing the neck of a patient, the first fixing part and the second fixing part are detachably connected through a connecting piece, and a soft layer is arranged on the inner side of the second fixing part; the first fixing portion includes:
the inner side wall of the outer shell is a U-shaped cavity for accommodating the neck;
fixing mechanism locates in the U die cavity, fixing mechanism is including locating the shell body inboard and with U die cavity assorted lamp plate, one side that is close to the human body of lamp plate is equipped with the stock solution bag, the stock solution bag in-bag has photoinduced solid-liquid to change macromolecular material, be equipped with a plurality of ultraviolet lamps on the lamp plate, each ultraviolet lamp all is connected with the power electricity through control switch.
Preferably, still be equipped with between the inner wall of lamp plate and U die cavity and adjust the gasbag, it still is equipped with the semiconductor refrigeration layer to adjust between gasbag and the lamp plate, the lamp plate is made by heat conduction material, and the shell body is made by non-heat-conducting material, the stock solution bag all is equipped with the coating with the outside of human neck non-contact surface, it passes through air duct and stock solution bag intercommunication to adjust the gasbag for between gaseous leading-in stock solution bag's in the gasbag coating inner wall and the stock solution bag outer wall will adjust, the refrigeration side on semiconductor refrigeration layer is connected with the lamp plate, the side that heats on semiconductor refrigeration layer is connected with the regulation gasbag, and semiconductor refrigeration layer is connected with the power electricity.
Preferably, the stock solution bag includes a plurality of stock solution sack units that are equipped with in proper order along the length direction of human neck, and each stock solution sack unit passes through the barrier film and separates, all is equipped with inlet and liquid outlet on each stock solution sack unit, is equipped with the sealing plug on inlet and the liquid outlet, and each stock solution sack unit can also be connected with macromolecular material storage device.
Preferably, the reservoir bag unit can be further connected to a gas supply device or a water supply device for supplying gas or water to the reservoir bag unit not filled with the polymer material.
Preferably, the contact surface or part of the contact surface of the liquid storage bag unit and the human body is provided with a waterproof breathable film.
Preferably, the waterproof breathable film is an oxygen permeable film, and the liquid storage bag unit is filled with a mixture of a high polymer material and oxygen, or a mixture of water and oxygen, or an oxygen-containing gas mixture.
Preferably, the liquid storage bag unit is further connected with a buffer bag, a one-way valve for guiding the liquid in the endmost liquid storage bag unit into the buffer bag is arranged on the buffer bag, and the buffer bag is located outside the outer shell.
Preferably, the liquid outlet on the liquid storage bag unit is further connected with the liquid inlet of the adjacent liquid storage bag unit through a conduit, and a valve is arranged on the conduit between the two adjacent liquid storage bag units.
Preferably, the polymer material is an azobenzene polymer material.
Preferably, the first fixing portion further includes an upper wing portion for limiting the rear side of the head portion and a lower wing portion attached to the back portion, and the second fixing portion further includes a support portion for supporting the lower jaw and a lower wing portion attached to the front chest portion.
Compared with the prior art, the invention has the beneficial effects that: the fixing device provided by the invention realizes primary limit on the neck by mutual matching of the first fixing part and the second fixing part, and then realizes better fixation on the neck by the fixing mechanism in the first fixing part.
The semiconductor refrigeration layer is arranged at the bottom of the lamp panel, the adjusting air bag is arranged at the bottom of the semiconductor refrigeration layer, the refrigeration side of the semiconductor refrigeration layer is connected with the lamp panel, and the heating side of the semiconductor refrigeration layer is connected with the adjusting air bag, so that the refrigeration side of the semiconductor refrigeration layer can cool the liquid storage bag and the lamp panel, the phenomenon that the temperature of the liquid storage bag is increased and the fixing effect is reduced due to liquefaction of the part of the liquid storage bag caused by contact with the lamp panel and a human body is avoided, meanwhile, the lower temperature of the liquid storage bag can cool an affected part, bleeding and other symptoms are avoided, meanwhile, the heat of the semiconductor refrigeration layer is absorbed by gas in the adjusting air bag, when the neck fixing device is required to be relieved, only hot air in the adjusting air bag needs to be guided between the outer wall of the liquid storage bag and the inner wall of the coating layer, the heating of the liquid storage bag is realized, the solid state is accelerated to be converted into the liquid state, and the separation of the neck and the neck fixing device is realized.
The invention also realizes the width and position adjustment of the fixed part through the design of the liquid storage bag unit, realizes the fixation of key positions, ensures good fixing effect of the liquid storage bags at other positions through a water injection or ventilation mode and improves the comfort level of the fixing device through a hard fixing and soft contact combination mode.
The invention can ensure the air permeability of the contact part of the fixing device and the neck while realizing good fixing effect, and avoids skin discomfort caused by long fixing time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fixing mechanism according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a fixing mechanism according to embodiment 2 of the present invention;
FIG. 4 is a schematic view of the internal structure of the reservoir bag unit of the present invention;
FIG. 5 is an enlarged view of a portion of the reservoir bag unit of the present invention attached by a tube.
Description of the reference numerals:
1. the lamp comprises a first fixing portion, a second fixing portion, a shell body, a fixing mechanism, a lamp panel, a liquid storage bag 4, a liquid storage bag unit 41, an isolation film 42, a guide pipe 43, a valve 44, a buffer bag 45, an ultraviolet lamp 5, an adjusting air bag 6, a semiconductor refrigerating layer 7, a coating layer 8 and a connecting piece 9.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention, taken in conjunction with the accompanying fig. 1-5, will provide an understanding that the scope of the present invention is not limited by the detailed description. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The invention provides a neck fixing device for an emergency department, which comprises a first fixing part and a second fixing part, wherein the first fixing part is positioned on the back side of the neck of a human body, the second fixing part is positioned on the front side of the neck of the human body, openings of the first fixing part and the second fixing part are oppositely arranged and used for fixing the neck of a patient, the first fixing part and the second fixing part are detachably connected through a connecting piece, and a soft layer is arranged on the inner side of the second fixing part; the first fixing portion includes:
the inner side wall of the outer shell is a U-shaped cavity for accommodating the neck;
fixing mechanism locates in the U die cavity, fixing mechanism is including locating the shell body inboard and with U die cavity assorted lamp plate, the one side that is close to the human body of lamp plate is equipped with the stock solution bag, be stored with light to solid-liquid transition macromolecular material in the stock solution bag, macromolecular material is azobenzene macromolecular material, be equipped with a plurality of ultraviolet lamps on the lamp plate, each ultraviolet lamp all is connected with the power electricity through control switch.
This embodiment is optimized through the fixed mode of 1 inboard with human contact side promptly to first fixed part on traditional neck fixer's basis, solves the defect that traditional neck fixer exists, and traditional neck fixer generally all realizes the spacing to the head through the support casing of fixed shape, avoids the cervical vertebra to take place the displacement through restricting the head large amplitude movement, because different patients have the individuality, consequently the fixed utensil of general type is difficult to realize comparatively ideal fixed effect.
On the basis of traditional neck fixer, this embodiment designs first fixed part 1 and includes shell body 11 and sets up the fixed establishment who is used for fixing the neck from the neck rear side in shell body 11 inboard, shell body 11 has the structure similar with traditional neck fixer, as preferred mode, its upper and lower extreme can cooperate with human neck, the cervical vertebra displacement that the restriction head backward movement leads to, the difference lies in the shell body 11 inboard of this application has still set up fixed establishment 12 with traditional fixer, fixed establishment 12 of this embodiment can change and fix the moulding according to different patient individual characteristics, the realization realizes the better fixed purpose of neck to different patients, and for the unique fixed mould of neck that designs to every patient has efficient, with low costs, reuse's advantage.
The fixing mechanism 12 of this application is through setting up lamp plate 3 in the shell body inboard, sets up a plurality of ultraviolet lamps 5 on the lamp plate 3, and the liquid storage bag 4 is established to one side that lamp plate 3 is close to the human body, and the photoinduced solid-liquid of storage in the liquid storage bag 4 changes macromolecular material, and the photoinduced solid-liquid of this embodiment changes macromolecular material can be azobenzene macromolecular material, and the photoinduced reversible solid-liquid of azobenzene polymer ability emergence is changeed at room temperature. The azobenzene groups in the polymers can generate photo-induced reversible cis-trans isomerization, the trans-azobenzene polymers are solids with the glass transition temperature higher than room temperature, and the trans-azobenzene polymers are isomerized into cis-structures under the irradiation of ultraviolet light; the cis-azobenzene polymer is a liquid with the glass transition temperature lower than room temperature, and can be reversibly returned to the trans-form under the irradiation of visible light or heating, so that reversible solid-liquid transition is realized. In this embodiment, the photo-induced solid-liquid conversion polymer material is converted into a solid state by using the reversible conversion of the photo-induced solid-liquid conversion polymer material by starting the ultraviolet lamp 5, and is converted into a liquid under heating or visible light.
In actual operation, store the photoinduced solid-liquid of abundant and change macromolecular material in the stock solution bag 4, then place the top of stock solution bag 4 in with patient's neck, after good location, start ultraviolet lamp 5, the solidification of photoinduced solid-liquid changes macromolecular material, form with the fixed mould of this patient assorted neck, when the fixed mould of neck is relieved to needs, through make the solid change into liquid can, the neck fixing device of this embodiment can be used for next patient's neck fixed, and still can form the fixed mould of neck with user assorted, consequently, have reusability. It should be noted that the connecting member 9 may be a fixing strap, a plug-in member, a fastening member, or the like.
Example 2
On embodiment 1's basis, in order to facilitate the removal of neck fixing device, still be equipped with between the inner wall of this embodiment lamp plate 3 and U die cavity and adjust gasbag 6, be equipped with semiconductor refrigeration layer 7 on adjusting gasbag 6, lamp plate 3 is located the top on semiconductor refrigeration layer 7, and lamp plate 3 is made by heat conduction material, it is the gasbag to adjust gasbag 6, the outside of the non-contact face of stock solution bag 4 and human neck all is equipped with coating 8, the gasbag passes through air duct and stock solution bag 4 intercommunication for between 8 inner walls of coating and the 4 outer walls of stock solution bag with the gaseous leading-in stock solution bag 4 in the gasbag, the refrigeration side and the lamp plate 3 of semiconductor refrigeration layer 7 are connected, the system hot side and the gasbag of semiconductor refrigeration layer 7 are connected.
The effect of adjusting gasbag 6 of this embodiment lies in adjusting the interval between shell body 1 and the liquid storage bag 4, adjusts the gasbag 6 only to be used for adjusting the interval between shell body 1 and the liquid storage bag 4 in order to the restriction, avoids removing to other directions, can establish limit baffle in the periphery of adjusting gasbag 6, and limit baffle is the expansion plate structure, can adapt to its interval change, also can restrict its incline. Set up semiconductor refrigeration layer 7 between regulation gasbag 6 and the lamp plate 3 of this embodiment, this semiconductor refrigeration layer 7 is flaky semiconductor cooler, and its one side is the refrigeration side for the side opposite side that generates heat with power switch-on back, and the refrigeration side on semiconductor refrigeration layer is connected with the lamp plate in this embodiment, the side that heats on semiconductor refrigeration layer is connected with the regulation gasbag, consequently under semiconductor refrigeration layer 7 operating condition, and the refrigeration side can be for lamp plate 3 cooling extension its life, and can avoid lamp plate 3 and human body temperature to cause solid-state photoinduced solid-liquid transition macromolecular material temperature to rise to be changed into liquid by solid-state, influences fixed effect. The heat of heating side is absorbed by the air in adjusting gasbag 6 to when neck fixing device was relieved to needs, directly between the coating inner wall of leading-in liquid storage bag and the liquid storage bag outer wall with hot-air, realize being the heating of liquid storage bag 4, after solid-state light-induced solid-liquid changes the macromolecular material temperature and risees, can change into liquid, realize relieving of neck fixing device.
Example 3
In order to improve the comfort level of the neck fixing device of this embodiment, on the basis of above-mentioned embodiment, the stock solution bag includes a plurality of stock solution sack units that are equipped with in proper order along the length direction of human neck, and each stock solution sack unit passes through the barrier film and separates, all is equipped with inlet and liquid outlet on each stock solution sack unit, is equipped with the sealing plug on inlet and the liquid outlet, and each stock solution sack unit can also be connected with macromolecular material storage device. Preferably, the reservoir bag unit can be further connected to a gas supply device or a water supply device for supplying gas or water to the reservoir bag unit not filled with the polymer material.
Each stock solution sack unit of this embodiment can independently store light-induced solid-liquid and change macromolecular material, consequently adjusts the regional scope that needs key fixed through the number of each stock solution sack unit that fills into light-induced solid-liquid and change macromolecular material, and each stock solution sack unit of other non-fixed scopes can fill water or gas for non-fixed position and neck fixing device are soft contact.
Example 4
In addition to the embodiment 3, in order to avoid the problem that the fixing part is not breathable due to long fixing time, and skin discomfort is easily caused, the contact surface or part contact surface of the liquid storage bag unit of this embodiment with the human body is provided with a waterproof breathable film, preferably, the waterproof breathable film is an oxygen permeable film, and the liquid storage bag unit is internally provided with a mixture of a polymer material and oxygen, or a mixture of water and oxygen, or an oxygen-containing gas mixture.
The waterproof breathable film provided by the embodiment has the advantages that the liquid in the liquid storage bag unit is prevented from flowing out, the flowing of the external air is not limited, the breathability of the neck is ensured, and the problem that the skin is uncomfortable in oxygen deficiency due to long-term fixation is solved.
Preferably, the liquid storage bag unit is further connected with a buffer bag, the buffer bag is provided with a one-way valve for guiding liquid in the endmost liquid storage bag unit into the buffer bag, and the buffer bag is located outside the outer shell. Aim at ensures the inseparable laminating of stock solution sack unit and neck, and consequently the liquid volume in the stock solution sack unit is full, arranges the stock solution sack unit back in the neck, and outside overflow of its inside liquid pressurized part, the liquid of overflow temporarily exists in the buffer bag 45.
As another preferred mode, the liquid outlet on the liquid storage bag unit is connected with the liquid inlet of the adjacent liquid storage bag unit through a conduit, and a valve is arranged on the conduit between the two adjacent liquid storage bag units. In order to avoid the need of filling liquid into each liquid storage bag unit, after the liquid storage bag units are sequentially connected, the valves 44 on the pipelines between the adjacent liquid storage bag units are opened, and only the first liquid storage bag unit is required to be filled with liquid, so that the liquid can be guided into the next adjacent liquid storage bag unit until all the liquid storage bag units reach the filling amount. When the other liquid storage bag units in the non-fixed area need to be filled with another liquid, the filling liquid can be injected in the same way.
Preferably, the first fixing part further comprises an upper wing part for limiting the back side of the head and a lower wing part attached to the back, and the second fixing part further comprises a support part for supporting the lower jaw and a lower wing part attached to the prothorax, so that the neck is limited by limiting the back side of the head, the lower jaw and the prothorax and the back.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The neck fixing device for the emergency department is characterized by comprising a first fixing part (1) positioned on the back side of the neck of a human body and a second fixing part (2) positioned on the front side of the neck of the human body, wherein openings of the first fixing part (1) and the second fixing part (2) are oppositely arranged and used for fixing the neck of a patient, the first fixing part (1) and the second fixing part (2) are detachably connected through a connecting piece (9), and a soft layer is arranged on the inner side of the second fixing part (2); the first fixing part (1) includes:
the inner side wall of the outer shell (11) is provided with a U-shaped cavity for accommodating the neck;
the fixing mechanism (12) is arranged in the U-shaped cavity, the fixing mechanism (12) comprises a lamp panel (3) which is arranged on the inner side of the outer shell (11) and matched with the U-shaped cavity, a liquid storage bag (4) is arranged on one side, close to a human body, of the lamp panel (3), a photo-induced solid-liquid conversion polymer material is stored in the liquid storage bag (4), and the polymer material is an azobenzene polymer material; the lamp panel (3) is provided with a plurality of ultraviolet lamps (5), and each ultraviolet lamp (5) is electrically connected with a power supply through a control switch;
still be equipped with between the inner wall of lamp plate (3) and U die cavity and adjust gasbag (6), still be equipped with semiconductor refrigeration layer (7) between regulation gasbag (6) and lamp plate (3), lamp plate (3) are made by heat conduction material, and shell body (11) are made by non-heat conduction material, reservoir bag (4) all are equipped with coating (8) with the outside of human neck non-contact surface, it is used for adjusting between gaseous leading-in coating (8) inner wall in gasbag (6) and reservoir bag (4) outer wall through air duct and reservoir bag (4) intercommunication to adjust gasbag (6), the refrigeration side and the lamp plate (3) of semiconductor refrigeration layer (7) are connected, the side that heats of semiconductor refrigeration layer (7) is connected with regulation gasbag (6), and semiconductor refrigeration layer (7) are connected with the power electricity.
2. The emergency department neck fixing device according to claim 1, wherein the liquid storage bag (4) comprises a plurality of liquid storage bag units (41) arranged in sequence from bottom to top along the length direction of the neck of the human body, each liquid storage bag unit (41) is divided by an isolating film (42), each liquid storage bag unit (41) is provided with a liquid inlet and a liquid outlet, each liquid inlet and liquid outlet is provided with a sealing plug, and each liquid storage bag unit (41) can be further connected with a high polymer material storage device.
3. The emergency department neck fixing device according to claim 2, wherein the reservoir bag unit (41) is further connectable to a gas supply device or a water supply device for supplying gas or water to the reservoir bag unit (41) not filled with the polymer material.
4. The emergency department neck fixing device according to claim 2, wherein a water-proof and air-permeable membrane is arranged on the contact surface or part of the contact surface of the liquid storage bag unit (41) and the human body.
5. The emergency department neck fixing device according to claim 4, wherein the waterproof and breathable membrane is an oxygen permeable membrane, and a mixture of a polymer material and oxygen, a mixture of water and oxygen, or an oxygen-containing gas mixture is arranged in the liquid storage bag unit (41).
6. The emergency department neck fixing device according to claim 1, wherein a buffer bag (45) is further connected to the reservoir bag unit (41), a check valve for guiding the liquid in the endmost reservoir bag unit (41) into the buffer bag (45) is provided on the buffer bag (45), and the buffer bag (45) is located outside the outer case (1).
7. The emergency department neck fixing device according to claim 2, wherein the liquid outlet of the liquid storage bag unit (41) is connected with the liquid inlet of the adjacent liquid storage bag unit (41) through a conduit (43), and a valve (44) is arranged on the conduit (43) between the two adjacent liquid storage bag units (41).
8. The emergency department neck fixing device according to claim 1, wherein the first fixing part (1) further comprises an upper wing part for limiting the rear side of the head and a lower wing part for fitting to the back, and the second fixing part (2) further comprises a support part for supporting the lower jaw and a lower wing part for fitting to the forebreast.
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| CN202110269019.6A CN113041001B (en) | 2021-03-12 | 2021-03-12 | Neck fixing device for emergency department |
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| CN202110269019.6A CN113041001B (en) | 2021-03-12 | 2021-03-12 | Neck fixing device for emergency department |
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| CN113041001B true CN113041001B (en) | 2022-12-02 |
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