Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a multifunctional hemostatic clamp assembly, which comprises two clamp arm assemblies, wherein a bearing structure is arranged between the two clamp arm assemblies, the two clamp arm assemblies rotate through the bearing structure to implement clamping operation, the surfaces of the clamp arm assemblies are provided with through holes, elastic strips are inserted into the through holes, and clamping grooves are formed in positions, far away from the through holes, of the surfaces of the clamp arm assemblies; the clamping end part of the clamping arm assembly is provided with a pressing plate, and the pressing plate is connected with the clamping arm assembly through a connecting assembly.
Preferably, the arm clamping assembly comprises a first connecting piece and a second connecting piece, a pair of friction plates are arranged at the end parts of the first connecting piece and the second connecting piece, which are close to each other, friction force exists between the friction plates, and the friction force is smaller than the maximum clamping force which can be born by the clamping of the arms of a patient; the surface of the second connecting piece far away from the pressing plate is provided with a guide hole, a guide frame is inserted into the guide hole, and one end of the guide frame, which is arranged in a U shape and far away from the second connecting piece, is fixed on the surface of the first connecting piece.
Preferably, the surface of the first connecting piece far away from the guide frame is fixedly connected with a clamping plate, and the other end of the clamping plate is propped against the surface of the second connecting piece.
Preferably, the connecting assembly comprises a connecting block and a connecting spring, an arc-shaped groove is formed in one surface of the pressing plate, which faces the connecting block, one end of the connecting block is fixedly connected to the clamping end of the clamping arm assembly, the other end of the connecting block is inserted into the arc-shaped groove and is set to be in a shape of an arc shape of a fit groove body, one end of the connecting spring is installed on the surface of the pressing plate, and the other end of the connecting spring is installed at the clamping end of the clamping arm assembly; the connecting springs are arranged in a plurality and uniformly surround the outer sides of the connecting blocks.
Preferably, the surface of the pressing plate is sleeved with a sponge sleeve.
Preferably, a pair of wind-up rolls are symmetrically arranged at the end parts of the two sides of the pressing plate based on the center of the pressing plate, a gauze is wound on the winding surface of the wind-up rolls, the gauze covers the extrusion surface of the sponge sleeve, a supporting shaft is movably inserted in the center of the end part of the wind-up rolls, a fixing plate is movably arranged at the end part of the supporting shaft, far away from the wind-up rolls, and a plurality of connecting frames are arranged between the fixing plate and the pressing plate.
Preferably, a braking plate is arranged between the fixed plate and the wind-up roller, and a plurality of pressing springs are arranged between the braking plate and the fixed plate.
Preferably, the winding roller is fixedly connected with a handle at the non-center position of the end part of the winding roller far away from the supporting shaft.
Preferably, a plurality of vent holes are formed in the surface of the pressing plate.
Preferably, the structure of the pressure plate and the surface connection is made of light plastic.
The beneficial effects of the invention are as follows:
1. according to the multifunctional hemostatic clamp assembly, the clamp plate is arranged at the clamping end of the clamp arm assembly, when the clamping end of the clamp arm assembly extrudes the blood drawing point of the arm of a patient, the clamp plate extrudes the blood drawing point of the arm of the patient, then the hemostatic clamp can be released by medical staff, the hemostatic clamp can continuously press the blood drawing point of the arm of the patient, the manual pressing of the medical staff is replaced, the hemostatic clamp is taken down after the blood drawing point is coagulated, and in the blood coagulation process of the blood drawing point, the medical staff can release the hands to perform other works, so that a great amount of time of the medical staff is saved, and the work efficiency of the medical staff is improved.
2. According to the multifunctional hemostatic clamp assembly, when the clamp arm assembly clamping end drives the pressing plate to extrude the arm blood drawing point of a patient through the connecting assembly, the pressing plate can deflect relative to the connecting block through the arc-shaped groove, the connecting spring limits the pressing plate, and the pressing plate can deflect at the blood drawing point of the patient according to extrusion, so that the pressing plate is suitable for extrusion of the blood drawing points at various positions, and the using effect of the pressing plate is optimized.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 2, a multifunctional hemostatic clip assembly according to an embodiment of the present invention includes two clip arm assemblies 1, a receiving structure 11 is disposed between the two clip arm assemblies 1, the two clip arm assemblies 1 implement a clamping operation by rotating the receiving structure 11, a through hole is formed on a surface of the clip arm assembly 1, an elastic strip 12 is inserted into the through hole, and a clamping groove is formed at a position of the surface of the clip arm assembly 1 away from the through hole; the clamping end part of the clamping arm assembly 1 is provided with a pressing plate 13, and the pressing plate 13 is connected with the clamping arm assembly 1 through a connecting assembly; at present, in the working process of medical staff, related operations such as blood examination and the like are needed to be carried out through blood drawing of the arms of a patient, after the medical staff draws blood of the arms of the patient, the medical staff is needed to press the blood drawing points manually through cotton balls, and as the blood coagulation of the blood drawing points of the arms of the patient needs a certain time, the pressing of the blood drawing points of the medical staff needs to be continuously carried out until the blood drawing points are coagulated, and when the medical staff is busy, the pressing of the blood drawing points consumes a great amount of time of the medical staff, so that the working efficiency of the medical staff is influenced;
when the embodiment of the invention is used, after a medical staff draws blood from the arm of a patient, firstly, the cotton balls are pressed to the position of a blood drawing point, then the medical staff presses the clamping arm assembly 1, the end parts of the clamping arm assembly 1 relative to the clamping ends are pressed to be close to each other, the clamping ends of the clamping arm assembly 1 are mutually far away through the support of the bearing structure 11, the hemostatic clamp opening is enlarged, then the clamping arm assembly 1 is moved, the arm of the patient stretches into the position between the clamping ends of the clamping arm assembly 1, when the clamping ends of the clamping arm assembly 1 reach the required position, the end parts of the clamping arm assembly 1 are not pressed, under the action of the elastic strips 12, the clamping ends of the two clamping arm assemblies 1 are mutually close, the clamping ends drive the pressing plate 13 to press the blood drawing point of the arm of the patient through the connecting assembly, then the hemostatic clamp can be released by the medical staff, the hemostatic clamp is continuously pressed to the blood drawing point of the arm of the patient instead of the medical staff, the hemostatic clamp is manually pressed by the medical staff after blood is coagulated at the blood drawing point, and in the blood coagulation process of the blood drawing point, other work can be released by the medical staff, a great amount of time of the medical staff is saved, and the medical staff is beneficial to improving the working efficiency of the medical staff.
As shown in fig. 3 to 4, the arm clamping assembly 1 includes a first connecting member 14 and a second connecting member 15, a pair of friction plates 16 are mounted at the end portions of the first connecting member 14 and the second connecting member 15, which are close to each other, friction forces exist between the friction plates 16, the friction forces are smaller than the maximum clamping force which can be born by the arm of the patient when the arm of the patient is clamped, and the maximum clamping force value is obtained according to the past experience; the surface of the second connecting piece 15 far away from the pressing plate 13 is provided with a guide hole, a guide frame 17 is inserted into the guide hole, the guide frame 17 is U-shaped, and one end far away from the second connecting piece 15 is fixed on the surface of the first connecting piece 14; when the arm clamping assembly 1 clamps the arm of a patient, when the arm of the patient is thicker, the end opening of the clamping end of the arm clamping assembly 1 is larger, so that the deformation degree of the elastic strip 12 is larger, the force of the clamping end of the arm clamping assembly 1 to press the arm of the patient is larger, and because the arm clamping assembly 1 is combined with the second connecting piece 15 through the first connecting piece 14, one end of the guide frame 17 is fixed on the surface of the first connecting piece 14, the other end of the guide frame is inserted into the guide hole formed in the surface of the second connecting piece 15, the movement direction of the second connecting piece 15 is limited relative to the movement direction of the first connecting piece 14, the movement direction is the same as the stress direction when the clamping end of the arm clamping assembly 1 clamps the arm of the patient, and the relative position between the first connecting piece 14 and the second connecting piece 15 is limited, so that the friction force between the friction plates 16 at the end of the first connecting piece 14 and the second connecting piece 15 is the extrusion force of the arm of the clamping end of the patient, and the friction force between the friction plates 16 is smaller than the maximum clamping force which the arm of the patient can bear when the arm of the patient is thicker, the second connecting piece 15 moves relative to the first connecting piece 14, the movement of the arm clamping assembly is limited relative to the movement of the first connecting piece 14, and the arm clamping assembly is not limited, and the arm of the arm clamping assembly cannot be excessively extruded by the arm of the patient.
The surface of the first connecting piece 14, which is far away from the guide frame 17, is fixedly connected with a clamping plate 2, and the other end of the clamping plate 2 is propped against the surface of the second connecting piece 15; when the second connecting piece 15 is moved relative to the first connecting piece 14 and needs to be restored to the position in time after being used later, and when the medical staff drives the second connecting piece 15 to restore the relative position with the first connecting piece 14, the clamping plate 2 can limit the position of the second connecting piece 15, so that the second connecting piece 15 is prevented from being separated from the clamping arm assembly 1, and the operation of the medical staff is assisted.
As shown in fig. 5 to 7, the connecting assembly comprises a connecting block 31 and a connecting spring 32, one surface of the pressing plate 13 facing the connecting block 31 is provided with an arc groove 3, one end of the connecting block 31 is fixedly connected with the clamping end of the clamping arm assembly 1, the other end of the connecting block is inserted into the arc groove 3 and is arranged to be in a shape of an arc fitting with a groove body, one end of the connecting spring 32 is arranged on the surface of the pressing plate 13, and the other end of the connecting spring is arranged at the clamping end of the clamping arm assembly 1; the connection springs 32 are provided in plurality and uniformly around the outside of the connection block 31; when the clamping end of the clamping arm assembly 1 drives the pressing plate 13 to extrude the blood drawing point of the arm of the patient through the connecting assembly, the pressing plate 13 can deflect relative to the connecting block 31 through the arc-shaped groove 3, the connecting spring 32 limits the pressing plate 13, and the pressing plate 13 can deflect at the blood drawing point of the arm of the patient according to extrusion, so that the pressing plate 13 is suitable for extrusion of the blood drawing points at various positions, and the using effect of the pressing plate 13 is optimized.
As shown in fig. 5, the surface of the pressing plate 13 is sleeved with a sponge sleeve 4; when the pressing plate 13 presses the arm of the patient, the sponge sleeve 4 sleeved on the pressing plate 13 replaces the pressing plate 13 to be in contact with the arm of the patient, so that discomfort of the patient caused by larger hardness of the pressing plate 13 is avoided.
As shown in fig. 5 to 9, a pair of wind-up rollers 5 are symmetrically arranged at the two side end parts of the pressing plate 13 based on the center of the pressing plate 13, a gauze 54 is wound on the winding surface of the wind-up rollers 5, the gauze 54 covers the extrusion surface of the sponge sleeve 4, a supporting shaft 51 is movably inserted in the center of the end part of the wind-up rollers 5, a fixed plate 52 is movably arranged at the end part of the supporting shaft 51 far away from the wind-up rollers 5, and a plurality of connecting frames 53 are arranged between the fixed plate 52 and the pressing plate 13; the wind-up roll 5 is located the both ends of clamp plate 13, the gauze 54 of wind-up roll 5 covers the extrusion face of sponge cover 4, when the sponge cover 4 extrudes the point of drawing blood, the blood that the point of drawing blood oozes probably will be with cotton ball infiltration, afterwards contact with gauze 54, the gauze 54 absorbs the blood that the cotton head oozes, when using another patient, through rotating wind-up roll 5, the synchronous rotation of wind-up roll 5 at clamp plate 13 both ends makes the gauze 54 that covers the extrusion face of sponge cover 4 remove, later by wind-up roll 5 rolling, the clean gauze of wind-up roll 5 release covers the extrusion face of sponge cover 4 again simultaneously, avoid gauze 54 to absorb the part of blood and later patient point of drawing blood contact and cause cross infection.
A brake plate 6 is arranged between the fixed plate 52 and the wind-up roller 5, and a plurality of pressing springs are arranged between the brake plate 6 and the fixed plate 52; when the wind-up roller 5 rotates, the braking plate 6 extrudes the winding surface of the wind-up roller 5 through the action of the pressing spring, friction exists between the braking plate 6 and the gauze 54 wound on the winding surface of the wind-up roller 5, stability is ensured when the gauze 54 is wound on the wind-up roller 5, and the use is facilitated.
The non-center part of the end part of the wind-up roll 5 far away from the supporting shaft 51 is fixedly connected with a handle 7; when the wind-up roll 5 is rotated by medical staff, the wind-up roll 5 is driven to rotate by pinching the handle 7, so that the operation of the medical staff is facilitated.
As shown in fig. 7, the surface of the pressing plate 13 is provided with a plurality of ventilation holes; when the sponge sleeve 4 sleeved on the surface of the pressing plate 13 extrudes the blood drawing point of the arm of a patient, the ventilation holes formed in the surface of the pressing plate 13 improve the ventilation property of the pressing plate 13, and the sponge sleeve 4 can radiate heat through the ventilation holes, so that the problem that the heat of the surface of the skin extruded by the arm in the time that the sponge sleeve 4 extrudes the arm of the patient cannot be rapidly radiated, sweat is caused on the skin, and the blood drawing point is not beneficial to blood coagulation is avoided.
Example two
As shown in fig. 1 to 9, comparative example one, in which another embodiment of the present invention is: the structure of the pressing plate 13 connected with the surface is made of light plastic; the pressing plate 13 and the connecting structure are prepared by adopting light plastic, so that the hemostatic clamp cannot be oversized in quality when in use, and the hemostatic clamp is beneficial to medical staff.
When the medical device is used, after a medical staff draws blood from arms of a patient, firstly, the cotton balls are pressed to the blood drawing point position, then the medical staff presses the clamping arm assembly 1, the ends of the clamping arm assemblies 1, which are opposite to the clamping ends, are pressed to be close to each other, the clamping ends of the clamping arm assemblies 1 are far away from each other through the support of the bearing structure 11, the hemostatic clamp opening is enlarged, then the clamping arm assemblies 1 are moved, the arms of the patient extend into the positions between the clamping ends of the clamping arm assemblies 1, when the clamping ends of the clamping arm assemblies 1 reach the required positions, the ends of the clamping arm assemblies 1 are not pressed any more, under the action of the elastic strips 12, the clamping ends of the two clamping arm assemblies 1 are mutually close to each other, the pressing plate 13 is driven by the connecting assembly to extrude the blood drawing points of the arms of the patient, then the hemostatic clamp can be released to continuously press the blood drawing points of the arms of the patient, the hemostatic clamp can be removed after blood is coagulated by the blood of the blood drawing points, other work can be released by the medical staff in the blood drawing points blood coagulation process, a great amount of time of the medical staff can be saved, and the medical staff can be beneficial to improving the working efficiency of the medical staff; when the arm clamping assembly 1 clamps the arm of a patient, when the arm of the patient is thicker, the end opening of the clamping end of the arm clamping assembly 1 is larger, so that the deformation degree of the elastic strip 12 is larger, the clamping force of the clamping end of the arm clamping assembly 1 to the arm of the patient is larger, and because the arm clamping assembly 1 is combined with the second connecting piece 15 through the first connecting piece 14, one end of the guide frame 17 is fixed on the surface of the first connecting piece 14, the other end of the guide frame is inserted into the guide hole formed in the surface of the second connecting piece 15, the movement direction of the second connecting piece 15 is limited relative to the movement direction of the first connecting piece 14, the movement direction is the same as the stress direction of the clamping end of the arm clamping assembly 1 when the arm clamping end clamps the arm of the patient, and the relative position between the first connecting piece 14 and the second connecting piece 15 is limited, therefore, the friction force between the friction plates 16 at the end of the first connecting piece 14 and the second connecting piece 15 is the extrusion force of the arm of the patient, and the friction force between the friction plates 16 is smaller than the maximum clamping force which the arm of the patient can bear, when the arm of the patient is thicker, the arm of the patient moves relative to the first connecting piece 14, the movement of the second connecting piece 15 is limited, the arm clamping assembly is limited, and the arm clamping assembly cannot be clamped by the arm of the patient excessively.
Wherein the second connecting piece 15 is required to restore to the position in time after moving relative to the first connecting piece 14, and the clamping plate 2 can limit the position of the second connecting piece 15 to prevent the second connecting piece 15 from being separated from the clamping arm assembly 1 when the medical staff drives the second connecting piece 15 to restore to the relative position with the first connecting piece 14; when the clamping end of the clamping arm assembly 1 drives the pressing plate 13 to squeeze the arm blood drawing point of the patient through the connecting assembly, the pressing plate 13 can deflect relative to the connecting block 31 through the arc-shaped groove 3, the connecting spring 32 limits the pressing plate 13, and the pressing plate 13 can deflect at the arm blood drawing point of the patient according to the squeezing; when the pressing plate 13 presses the arm of the patient, the sponge sleeve 4 sleeved on the pressing plate 13 replaces the pressing plate 13 to be in contact with the arm of the patient, so that discomfort of the patient caused by larger hardness of the pressing plate 13 is avoided.
The rolling rollers 5 are positioned at two ends of the pressing plate 13, the gauze 54 wound by the rolling rollers 5 covers the extrusion surface of the sponge sleeve 4, when the sponge sleeve 4 extrudes a blood drawing point, the blood oozed out of the blood drawing point possibly permeates cotton balls, then the cotton balls are contacted with the gauze 54, the gauze 54 absorbs the blood oozed out of cotton heads, when the rolling rollers 5 are rotated for another patient, the rolling rollers 5 at two ends of the pressing plate 13 synchronously rotate so that the gauze 54 covering the extrusion surface of the sponge sleeve 4 moves, then the gauze is wound by the rolling rollers 5, and meanwhile, the rolling rollers 5 release clean gauze to be covered on the extrusion surface of the sponge sleeve 4 again; when the wind-up roller 5 rotates, the braking plate 6 extrudes the winding surface of the wind-up roller 5 under the action of the pressing spring, and friction exists between the braking plate 6 and the gauze 54 wound on the winding surface of the wind-up roller 5; when the medical staff rotates the wind-up roll 5, the handle 7 is pinched to drive the wind-up roll 5 to rotate, so that the operation of the medical staff is facilitated; when the sponge sleeve 4 sleeved on the surface of the pressing plate 13 extrudes the blood drawing point of the arm of a patient, the ventilation holes formed in the surface of the pressing plate 13 improve the ventilation property of the pressing plate 13, and the sponge sleeve 4 can radiate heat through the ventilation holes; wherein, by adopting light plastic to prepare the pressing plate 13 and the connecting structure, the hemostatic clamp has no excessive quality when in use, which is beneficial to medical staff.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.