Wound hemostat for emergency nursing
Technical Field
The utility model relates to the technical field of instruments for emergency treatment, in particular to a wound hemostat for emergency treatment.
Background
Hemostasis is a critical step in medical emergency or follow-up care, especially in the treatment of severe wounds, fractures, or complex surgical procedures. Existing hemostatic devices, such as tourniquets, clips, coagulants, etc., are commonly used to temporarily control bleeding situations to prevent patients from experiencing more serious health problems due to excessive blood loss.
However, these conventional methods have a significant disadvantage, such as the tourniquet, that is, after the tourniquet is removed, the blood vessel which is pressed is suddenly opened, so that a great amount of blood flows back to the region rapidly, which is called "reperfusion injury", and may cause shock symptoms such as blood pressure dip, heartbeat acceleration, etc., which may cause additional risks to the health of the patient, and thus affect the therapeutic effect.
Therefore, in view of the above-mentioned problems, there is a need to develop a wound hemostat for emergency nursing capable of gradually adjusting the released state, which can gradually restore blood flow when removing the hemostatic measures, and avoid adverse effects on patients, and has important significance in improving the treatment effect and reducing the risk of complications.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the emergency nursing wound hemostat capable of gradually adjusting the loosening state, which can gradually restore blood flow when hemostatic measures are removed, and avoid adverse effects on patients.
The technical scheme includes that the wound hemostat for emergency nursing comprises a mounting frame, a rubber ribbon, an air bag, an arc-shaped air pipe, a sliding frame and a pressing block, wherein the rubber ribbon is fixedly connected to one side of the mounting frame, the other end of the rubber ribbon penetrates through and is in sliding fit with the other side of the mounting frame, the rubber ribbon is made to form a ring shape, the arc-shaped air pipe is arranged in the rubber ribbon, the air bag communicated with the arc-shaped air pipe is arranged on the inner ring of the rubber ribbon, sliding grooves are further formed in two sides of the rubber ribbon, the sliding frame is arranged between the sliding grooves in a sliding mode, and the pressing block in contact with the arc-shaped air pipe is arranged on the sliding frame, so that the air bag can be filled with air.
More preferably, the other end of the rubber tie is bent so as to extend through the mounting frame, thereby forming a hole site for pushing the rubber tie to be tight.
More preferably, the rubber band comprises a rubber band body, and is characterized by further comprising a guide rod, a first threaded rod and a roller, wherein the guide rod is slidably arranged on one side of the mounting frame, the first threaded rod is arranged on the other side of the mounting frame in a threaded manner, and the roller arranged in the hole site of the rubber band is arranged between the first threaded rod and the guide rod.
More preferably, the device further comprises a mounting plate, clamping plates and clamping frames, wherein the mounting plate is fixedly connected to one side of the top of the mounting frame, the clamping plates are slidably arranged on the mounting plate, the clamping frames are arranged on the other side of the top of the mounting frame, and the clamping frames are in clamping fit with the clamping plates.
More preferably, the clamping frame further comprises a second threaded rod, one side of the clamping frame is provided with a connecting rod, the tail end of the connecting rod penetrates through the clamping plate and forms sliding fit with the clamping plate, the other side of the clamping frame is provided with the second threaded rod, and threads of the second threaded rod penetrate through the other side of the clamping plate.
More preferably, the contact surface of the air bag and the skin is uneven, so as to be suitable for gradually fitting the skin.
The inflatable rubber band has the beneficial effects that 1, the inflatable rubber band can be inflated and filled into the air bag through the extrusion operation of the pressing block on the arc-shaped air pipe, and when the rubber band is gradually loosened, the gradually inflated air bag can be tightly attached to the skin of a patient and is suitable for the loosened rubber band, so that a necessary buffering effect is provided for the patient, and meanwhile, the time of the patient for adapting to a loosening state is prolonged, so that adverse effects possibly caused by rapid loosening are avoided.
2. According to the utility model, through the synergistic effect of the first threaded rod and the roller, one end of the rubber ribbon can move on the mounting frame under the force, so that the lower end part of the rubber ribbon is tightened, the required close effect is achieved, and a more firm fixing state is ensured.
3. The clamping plate is matched with the clamping frame for use, so that the upper end of the rubber ribbon is effectively clamped and fixed, and the overall stability of the rubber ribbon is further enhanced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a perspective sectional view of the components of the air bag, the arc-shaped air pipe, the sliding frame and the like.
Fig. 3 is a schematic perspective view of the carriage and the press block according to the present utility model.
Fig. 4 is a schematic perspective view of the mounting frame, guide bar and roller of the present utility model.
Fig. 5 is a schematic perspective view of the mounting bracket, the first threaded rod and the roller according to the present utility model.
Fig. 6 is a perspective cross-sectional view of the components of the clamping plate, clamping frame, second threaded rod and the like.
Reference numerals in the figures: 1, mounting bracket, 2, rubber ribbon, 201, gasbag, 3, spout, 4, arc trachea, 5, carriage, 6, briquetting, 7, guide bar, 8, first threaded rod, 9, cylinder, 10, mounting panel, 11, cardboard, 12, cartridge, 13, second threaded rod.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Examples: 1-3, including mounting bracket 1, rubber ribbon 2, gasbag 201, arc trachea 4, carriage 5 and briquetting 6, the left side rigid coupling of mounting bracket 1 has rubber ribbon 2, rubber ribbon 2's terminal runs through and sliding fit in mounting bracket 1's right side, make rubber ribbon 2 constitute annular, as main compression tool, tighten up in the in-process of using, thereby encircle patient's wound place's limbs, and take on the form of buckling at rubber ribbon 2's terminal and arrange in mounting bracket 1, two hole slots have been seted up on mounting bracket 1's right side, make rubber ribbon 2 can run through two hole slots, and form buckling protrusion in mounting bracket 1, thereby constitute a hole site in order to promote rubber ribbon 2 elasticity, be provided with arc trachea 4 in rubber ribbon 2, an air bag 201 communicated with an arc-shaped air pipe 4 is arranged on the inner ring of the rubber ribbon 2, the air bag 201 can adapt to the shrinkage state of the rubber ribbon 2 to directly contact with the skin of a patient, and because the contact surface of the air bag 201 and the skin is in an uneven shape, when the rubber ribbon 2 loosens, the contact between the air bag 201 and the patient can be gradually kept by the uneven surface, so that the skin can be more adaptively attached to ensure the comfort of the patient and the required buffering effect, the sliding grooves 3 are also arranged on the front side and the rear side of the rubber ribbon 2, the sliding grooves 3 are positioned on the lower side part of the rubber ribbon 2 arranged on the mounting frame 1, a sliding frame 5 is slidably arranged between the sliding grooves 3 on the two sides, a pressing block 6 in contact fit with the arc-shaped air pipe 4 is arranged on the sliding frame 5, so that the air bag 201 can be filled with air, the air bag 201 can be gradually expanded to be attached to the skin of the patient, the patient is pulled and the looseness of the rubber ribbon 2 is buffered, the patient is provided with an adaptable time so as to achieve the effect of gradually adjusting the release state to avoid rapid reflux of blood due to rapid loosening.
As shown in fig. 1, fig. 4 and fig. 5, the device further comprises a guide rod 7, a first threaded rod 8 and a roller 9, wherein the guide rod 7 is arranged at the front side of the mounting frame 1 in a sliding manner, the first threaded rod 8 is arranged at the rear side of the mounting frame 1 in a threaded manner, the roller 9 arranged in the hole site of the rubber ribbon 2 is arranged between the first threaded rod 8 and the guide rod 7, and the lower side part of the rubber ribbon 2 is pushed and pulled to be loosened by the left-right movement of the roller 9, so that gradual loosening is achieved, and the effect of gradually adapting to loosening is achieved by matching with the expansion of the air bag 201.
As shown in fig. 1 and 6, the rubber band clamping device further comprises a mounting plate 10, clamping plates 11 and clamping frames 12, wherein the mounting plate 10 is fixedly connected to the left side of the top of the mounting frame 1, the clamping plates 11 are slidably arranged on the mounting plate 10, the clamping frames 12 are arranged on the right side of the top of the mounting frame 1, and the clamping frames 12 and the clamping plates 11 are in clamping fit, so that the rubber band 2 is clamped, and the effect of being firmly fixed is achieved.
As shown in fig. 6, the tightening mechanism further comprises a second threaded rod 13, a connecting rod is arranged at the front side of the clamping frame 12, the tail end of the connecting rod penetrates through the clamping plate 11 and forms sliding fit with the clamping plate 11, a second threaded rod 13 is arranged at the rear side of the clamping frame 12, threads of the second threaded rod 13 penetrate through the rear side of the clamping plate 11, and the clamping plate 11 is pushed to move by twisting of the second threaded rod 13, so that the tightening state of the rubber tie 2 is ensured to be firmer.
When the device is used, limbs of a patient needing to be haemostatic pass through the rubber ribbon 2, the rubber ribbon 2 is in a closed ring shape, so that the limbs of the patient can be covered by the rubber ribbon, then the second threaded rod 13 is rotated, the clamping plate 11 is driven to slide on the mounting frame 1 under the guiding action of the guide rod 7, the rubber ribbon 2 is extruded when the clamping plate 11 is attached to the rubber ribbon 2, the clamping frame 12 is clamped on the other side in a proper manner, the rubber ribbon 2 is placed between the clamping plate 11 and the clamping frame 12, a firmer fixing effect is obtained, then the first threaded rod 8 can be rotated, the roller 9 connected with the first threaded rod 8 is pushed to move along with the rotation of the first threaded rod 8, the roller 9 is attached to and pulls the lower side of the rubber ribbon 2, and then the pulling part at the lower side end of the rubber ribbon 2 is pulled through the mounting frame 1 by the pushing force of the roller 9, then the lower end part of the rubber ribbon 2 is contracted, the rubber ribbon 2 is tightly attached to the skin of a patient, the air bag 201 is directly contacted with the skin of the patient, the needed hemostatic operation can be carried out, after the hemostatic operation of the patient is finished, the first threaded rod 8 is reversely twisted at first, the roller 9 is gradually reset, then the lower end of the rubber ribbon 2 is loosened, in the process, the sliding frame 5 is synchronously pushed, the sliding frame 5 slides on the rubber ribbon 2 step by step, the pressing block 6 on the sliding frame 5 is extruded with the arc-shaped air pipe 4 below, the arc-shaped air pipe 4 is stressed and deformed, the air in the air bag is forced to flow and flows into the air bag 201 below, the filled air bag 201 expands smoothly, the volume of the air bag is gradually increased, the attaching state of the air bag and the patient is gradually changed, so as to adapt to the loosening of the rubber ribbon 2, so that the patient can twist the second threaded rod 13 reversely after gradually adapting to the loosening state, so that the clamping plate 11 and the clamping frame 12 loosen the rubber ribbon 2, and then the whole equipment is directly taken out.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.