Hemostasis device suitable for popliteal fossa position
Technical Field
The utility model relates to a pre-hospital emergency medical supplies field especially relates to a hemostasis device suitable for popliteal fossa position.
Background
When various accidental injuries are encountered, if the four limbs of a human body have artery rupture and bleeding, the bleeding speed is high due to high arterial pressure, the life can be threatened quickly if the hemostasis process is not timely effective enough, the tourniquet hemostasis is a simple and effective hemostasis method for emergency treatment of the great bleeding of the four limbs, and the hemostasis aim is achieved by pressing blood vessels to block the blood circulation. However, the existing artery tourniquet is mainly suitable for non-joint parts with shapes close to cylindrical shapes on legs and arms, and once the tourniquet is applied to joint parts of a human body with an irregular shape, a good hemostasis effect is difficult to achieve, and even if the tourniquet is used, the phenomenon of slippage is easy to occur at the joint parts.
The risk is higher when high-risk industry personnel such as police, soldier carry out special task, in the course of moving, in case meet with the dangerous situation and lead to the fact that the arbitrary position of knee joint (including shank, ankle joint and foot) takes place to separate the fracture or other serious traumas lead to a large amount of bleeding, because of the hemostasis device that conventional tourniquet is difficult to be better be applicable to this position stanchs, so if can not adopt the more powerful hemostasis device of adaptability to the popliteal fossa position in order to in time effectual hemostasis, will seriously threaten wounded's life. At present, the hemostasis work of the part is mainly carried out by manual pressing, the physical strength of people is limited, and when the manual supply is insufficient to support the alternative pressing hemostasis operation, the life safety of the wounded can be greatly threatened.
Therefore, there is a need to provide a more convenient and labor-efficient hemostatic device for the popliteal site to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hemostasis device suitable for popliteal fossa position, simple structure, convenient to use, the design of wearing formula adapts to human popliteal fossa position shape characteristic more, and hemostatic effect is showing, is suitable for the practitioner of high-risk trade to wear the use in advance to need occasionally, can ensure user's life safety.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses an adopt following technical scheme to realize: the utility model provides a hemostasis device suitable for popliteal fossa position, including knee ring cover and pressure boost bag, knee ring cover comprises anter and back part two parts, pressure boost bag is established at back part middle part position, pressure boost bag is connected with inflatable air bag, be equipped with knee activity hole at the front part middle part, connect through the elastic expansion area of vertical setting between anter and back part, the upper segment in elastic expansion area, middle section and hypomere position are tightly tied up the magic subsides through a set of respectively and are tightened, the same group tightly ties up the magic subsides son face and the magic subsides mother face of magic subsides and correspond the both sides position of dividing the row in elastic expansion area.
Furthermore, a first one-way valve is arranged on an air inlet pipeline of the inflatable air bag, an air outlet end of the inflatable air bag is connected with the pressurizing bag, and a second one-way valve and an exhaust valve are arranged on a pipeline between the air outlet end of the inflatable air bag and the pressurizing bag.
Further, be equipped with the constraint device on the piece in the front, the constraint device includes that elastic bandage and fixed magic subsides are equipped with the sub-face of fixed magic subsides on the medial surface of elastic bandage free end, and the position that corresponds with the sub-face of fixed magic subsides is equipped with the mother's face of fixed magic subsides on the piece in the front.
Furthermore, the upper end and the lower end of the inner side surface of the knee ring sleeve are respectively provided with a honeycomb antiskid strip.
The utility model has the advantages that: the utility model discloses a hemostatic device suitable for popliteal fossa position, which has simple structure, convenient use and more convenient emergency operation, can complete the whole operation by one person and is suitable for being used under the condition of single working condition or insufficient auxiliary manpower;
the design of wearing formula adapts to the shape characteristic of human popliteal fossa position more, is suitable for below the knee joint (including shank, ankle joint and foot) optional position to take place to cut apart the wound or other serious traumas lead to under the injury condition when a large amount of hemorrhage uses more, and hemostatic effect is showing, also can not appear the phenomenon that the slippage shifted in the use, and the practitioner of high-risk trade wears the use in advance can be prepared for need occasionally, ensures user's life safety.
Drawings
FIG. 1 is a schematic view of the overall structure of a hemostatic device suitable for use in a popliteal location;
wherein, 1-knee ring sleeve, 2-pressurizing bag, 3-inflating air bag, 4-knee active hole, 5-elastic expansion band, 6-fastening magic tape and 7-elastic bandage;
11-front panel, 12-back panel.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided with reference to fig. 1, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and thus, the protection scope of the present invention can be defined more clearly and clearly.
Conventional tourniquet is difficult to be applicable to the hemostasis of shape irregular positions such as human popliteal fossa, relies on the manpower to press and has more uncertain factor again, for better solution this problem, discloses a hemostasis device suitable for popliteal fossa position in this embodiment, and this hemostasis device is wearing formula structure, the shape of human special parts of laminating more, and it is more effective fast to stanch, is particularly suitable for high-risk trade personnel such as police, soldier and dresses before getting into the battlefield and uses.
The hemostasis device suitable for the popliteal position comprises a knee ring sleeve 1 and a pressurizing bag 2, wherein the knee ring sleeve 1 is made of high-density elastic fiber materials and fixed on the knees without influencing the normal action of a human body, the knee ring sleeve 1 consists of a front piece 11 and a rear piece 12, the pressurizing bag 2 is arranged in the middle of the rear piece 12, the pressurizing bag 2 is connected with an inflating air bag 3, be equipped with knee activity hole 4 in the middle part of anter 11, connect through the elastic expansion band 5 of vertical setting between anter 11 and back part 12, elastic expansion band 5 has elastic tension, the personnel homoenergetic of the different sizes of being convenient for is worn and is used the device, improve the device's whole suitability, elastic expansion band 5's upper segment, middle section and hypomere position are tightly tied up magic subsides 6 through a set of respectively and are tightened, same group tightly ties up the magic subsides son face and the corresponding branch of magic subsides mother face of magic subsides 6 and is listed in elastic expansion band 5's both sides position.
The structure of air bag 3 is similar with the gasbag structure on the current sphygmomanometer, mainly used pressurization bag 2's the pressure boost of aerifing, be equipped with first check valve on air bag 3's the pipeline of admitting air, the end of giving vent to anger of air bag 3 is connected with pressurization bag 2, it is equipped with second check valve and discharge valve on the pipeline between end and the pressurization bag 2 to give vent to anger of air bag 3 to aerify, can guarantee through first check valve and second check valve that the gas that gets into the gasbag carries out the pressure boost of bag for one-way inflow, the check valve is closed in the pressure boost end, open discharge valve after the use and can discharge the gas in the pressurization bag 2.
In order to better fix the position of the inflatable air bag 3 in a non-use state and avoid interference to normal actions, a binding device is arranged on the front piece and comprises an elastic bandage 7 and a fixing magic tape, a sub-surface of the fixing magic tape is arranged on the inner side surface of the free end of the elastic bandage 7, a mother surface of the fixing magic tape is arranged at a position, corresponding to the sub-surface of the fixing magic tape, on the front piece 11, and the elastic bandage 7 is correspondingly adhered to the mother surface of the fixing magic tape on the front piece 11 after bypassing the surface of the inflatable air bag 3, so that the fixing of the inflatable air bag 3 is completed.
In order to prevent the device from sliding downwards in the wearing process, the upper end and the lower end of the inner side surface of the knee ring sleeve 1 are respectively provided with a honeycomb antiskid strip.
When the device is used specifically, the knee ring sleeve 1 is firstly sleeved at the knee position of a human body to enable the kneecap to be exposed from the knee movable hole 4, the pressurizing air bag 2 is aligned to the popliteal fossa position of the human body, the device is tightly bound on the knee of the human body by utilizing the fastening magic tape 6, so that the fixing work of the device is completed, when a great amount of bleeding is caused by the separation and fracture injury or other serious trauma at any position below the knee joint (including the lower leg, the ankle joint and the foot), the inflating air bag 3 is taken down and the air bag is extruded to inflate and pressurize the pressurizing air bag 2, so that all blood vessels at the bottom of the popliteal fossa can be thoroughly pressed, the blood supply and the vein reflux of the part can be blocked, the timely and efficient hemostasis can be realized, the loss of life of a wounded due to the great bleeding below the knee joint can be avoided, compared with the existing tourniquet, can avoid the condition of excessive blood loss of the wounded due to poor effect of the hemostatic device, thereby ensuring the life health of the wounded.
Personnel engaged in dangerous occupations can dress the device in advance, and the life danger appears because of bleeding too much, fail in time stanching under the knee joint when the emergency takes place for the prevention, and whole process can be accomplished by single one-hand operation, is suitable for saving oneself under the single operating mode.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.