CN219516475U - Auxiliary device for coronary intervention through radial artery - Google Patents
Auxiliary device for coronary intervention through radial artery Download PDFInfo
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- CN219516475U CN219516475U CN202320518632.1U CN202320518632U CN219516475U CN 219516475 U CN219516475 U CN 219516475U CN 202320518632 U CN202320518632 U CN 202320518632U CN 219516475 U CN219516475 U CN 219516475U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an auxiliary device for radial artery coronary intervention treatment, which is connected with a catheter bed through a clamping assembly, wherein the auxiliary device comprises a connecting plate, the connecting plate is arranged at one end of the clamping assembly far away from the catheter bed, the connecting plate is rotationally connected with the clamping assembly through a first connecting assembly, the connecting plate is provided with a first axis, and the first connecting assembly is used for enabling the connecting plate to rotate around the first axis; the end, far away from the clamping assembly, of the connecting plate is provided with a first supporting plate, the first supporting plate is rotationally connected with the connecting plate, and the first supporting plate rotates around a second direction; a second supporting plate is arranged at one end of the first supporting plate, which is far away from the connecting plate, and is rotationally connected with the first supporting plate, and the second supporting plate rotates around a second direction; through the structure, the left radial artery puncture is convenient to conduct, a patient can place the left wrist on the right side of the body for a long time, the problem that the catheter slides out of the blood vessel due to the sliding of the arm is avoided, the operation difficulty of an operator in the operation process is reduced, and the comfort level in the operation of the patient is enhanced.
Description
Technical Field
The present disclosure relates generally to the technical field of medical devices, and in particular to an auxiliary device for trans-radial coronary intervention.
Background
In recent years, the incidence rate of coronary atherosclerotic heart disease (coronary heart disease) is rising year by year, and coronary intervention is a very important technology in the field of coronary heart disease treatment, which is a minimally invasive surgical operation. Placing a radiography catheter at the opening of the coronary artery through the radial artery or the femoral artery; after the contrast agent is injected, the coronary artery stenosis part can be imaged; for lesions with more than 75% stenosis, the stent may be placed at the site of the stenosis by guiding the catheter, which, after release, may ameliorate the stenosis in the coronary artery.
Early coronary intervention is completed by entering arterial sheath through femoral artery, and the coronary intervention is gradually replaced by the intervention through radial artery due to various complications such as hematoma at puncture part, vasovagal reflex, venous thrombosis of lower limb, arteriovenous fistula, pseudoaneurysm and the like.
In the prior art, as disclosed in CN203354622U, an arm shelf for puncturing left radial artery in cardiac interventional therapy can straighten the arm of a patient, so as to facilitate puncture; however, after the puncture is completed, the operator needs to insert the catheter on the right side of the patient body, and observe whether the catheter is inserted in place through the X-ray display screen on the left side of the patient body in the insertion process, so that when the left radial artery is used for coronary angiography, the operator is far away from the left arm of the patient, the left wrist of the patient needs to be lifted to the right side of the body, the patient cannot keep the posture for a long time, the arm easily slides off, the catheter slides out of the blood vessel, the operation difficulty of the operator in the operation process is increased, and meanwhile, the comfort level in the operation of the patient is reduced.
Disclosure of Invention
In view of the foregoing drawbacks or deficiencies of the prior art, it is desirable to provide a transradial coronary interventional assistance device that addresses the foregoing problems.
The utility model provides an auxiliary device for coronary intervention through radial artery, which comprises:
a clamp assembly for connection with a catheter bed;
the connecting plate is provided with a first axis, the connecting plate is arranged at one end, far away from the catheter bed, of the clamping assembly, the connecting plate is rotationally connected with the clamping assembly through a first connecting assembly, and the first connecting assembly is used for enabling the connecting plate to rotate around the first axis;
the first supporting plate is arranged at one end, far away from the clamping assembly, of the connecting plate, the first supporting plate is rotationally connected with the connecting plate, the first supporting plate rotates around a second direction, and the second direction is perpendicular to the first axis direction;
the second supporting plate is arranged at one end, far away from the connecting plate, of the first supporting plate, the second supporting plate is connected with the first supporting plate in a rotating mode, and the second supporting plate rotates around the second direction.
According to the technical scheme provided by the embodiment of the utility model, the wrist support is slidably arranged on the second supporting plate along the first axis direction.
According to the technical scheme provided by the embodiment of the utility model, one side of the second supporting plate is provided with the clamping groove along the first axis direction, the wrist support is sleeved on the second supporting plate, one side of the wrist support, which is positioned on the clamping groove, is provided with the clamping block matched with the clamping groove, the wrist support is provided with the first through hole along the third direction, one end of the clamping block, which is far away from the clamping groove, is fixedly connected with the pull rod, and the other end of the pull rod passes through the first through hole; the pull rod is sleeved with a first spring, the first spring is arranged in the first through hole, one end of the first spring is fixedly connected with the clamping block, the other end of the first spring is fixedly connected with the inner wall of the wrist support, and the third direction is perpendicular to the first axis direction and the second direction.
According to the technical scheme provided by the embodiment of the utility model, the clamping assembly comprises two clamping plates which are oppositely arranged along the second direction, the clamping plates comprise limiting parts, clamping parts and connecting parts which are sequentially connected, the two connecting parts are connected through a screw, and one end of one connecting part, which is far away from the clamping part, is connected with the first connecting assembly.
According to the technical scheme provided by the embodiment of the utility model, the first connecting component comprises:
the mounting block is fixedly connected with the connecting plate, and one side, away from the connecting plate, of the mounting block is abutted against the connecting part; the mounting block is internally provided with a mounting cavity, one end of the mounting block, which is close to the clamping plate, is provided with a second through hole communicated with the mounting cavity, a third rotating shaft is arranged in the mounting cavity along the first axis direction, one end of the third rotating shaft penetrates through the second through hole to be rotationally connected with the connecting part, and the other end of the third rotating shaft is fixedly connected with the inner wall of the mounting block; a first gear is sleeved on the third rotating shaft, and one end of the first gear passes through the second through hole and is fixedly connected with the connecting part;
the second gear is sleeved on the third rotating shaft and is in meshed connection with the first gear, two ends of the second gear along the second direction are fixedly connected with third sliding blocks respectively, third sliding grooves extending along the first axis direction are formed in the inner walls of two sides of the mounting block, and the third sliding blocks are in sliding connection with the third sliding grooves; one end of the second gear, which is far away from the first gear, is fixedly connected with a second spring, the second spring is arranged along the first axis direction, the second spring is sleeved on the third rotating shaft, and the other end of the second spring is fixedly connected with the inner wall of the mounting block.
According to the technical scheme provided by the embodiment of the utility model, one end of the connecting plate, which is far away from the mounting block, is provided with a first opening, one end of the first supporting plate is inserted into the connecting plate through the first opening, and the first supporting plate is connected with the connecting plate through a first rotating shaft; a third through hole is formed in the end, inserted into the connecting plate, of the first supporting plate along the second direction, and the first rotating shaft is arranged in the third through hole; a third gear is sleeved on the first rotating shaft, one end of the third gear passes through the third through hole and is fixedly connected with the connecting plate, a fourth gear is connected with the third gear in a meshed manner, the fourth gear is sleeved on the first rotating shaft, one end of the fourth gear is fixedly connected with a first sliding block, a first sliding groove extending along a second direction is formed in the inner wall, close to the first sliding block, of the first supporting plate, and the first sliding block is in sliding connection with the first sliding groove; the first rotating shaft is sleeved with a third spring, one end of the third spring is connected with the fourth gear, and the other end of the third spring is connected with the inner wall of the first supporting plate.
According to the technical scheme provided by the embodiment of the utility model, one end, close to the first supporting plate, of the second supporting plate is provided with a second opening, the other end of the first supporting plate is inserted into the second supporting plate through the second opening, the first supporting plate is connected with the second supporting plate through a second rotating shaft, one end, inserted into the second supporting plate, of the first supporting plate is provided with a fourth through hole along a second direction, and the second rotating shaft is arranged in the fourth through hole; a fifth gear is sleeved on the second rotating shaft, one end of the fifth gear passes through the fourth through hole and is fixedly connected with the second supporting plate, the fifth gear is connected with a sixth gear in a meshed manner, the sixth gear is sleeved on the second rotating shaft, one end of the sixth gear is fixedly connected with a second sliding block, a second sliding groove extending along a second direction is formed in the inner wall, close to the second sliding block, of the first supporting plate, and the second sliding block is in sliding connection with the second sliding groove; the second rotating shaft is sleeved with a fourth spring, one end of the fourth spring is connected with the sixth gear, and the other end of the fourth spring is connected with the inner wall of the first supporting plate.
According to the technical scheme provided by the embodiment of the utility model, the wrist support is provided with the latex pad, and the latex pad is connected with the wrist support through the first magic tape.
According to the technical scheme provided by the embodiment of the utility model, the two sides of the first supporting plate are oppositely provided with a plurality of binding bands, and the binding bands which are oppositely arranged at the two sides are connected through the second magic tape.
The utility model has the beneficial effects that:
the utility model specifically discloses an auxiliary device for radial artery coronary intervention treatment, which is characterized in that the auxiliary device is integrally connected with a catheter bed through a clamping assembly, the auxiliary device further comprises a connecting plate, a first supporting plate and a second supporting plate, the connecting plate is arranged at one end of the clamping assembly far away from the catheter bed, the connecting plate is rotationally connected with the clamping assembly through a first connecting assembly, the connecting plate is provided with a first axis, and the first connecting assembly is used for enabling the connecting plate to rotate around the first axis; the first supporting plate is arranged at one end, far away from the clamping assembly, of the connecting plate, the first supporting plate is rotationally connected with the connecting plate, and the first supporting plate rotates around a second direction; the second supporting plate is arranged at one end, far away from the connecting plate, of the first supporting plate, the second supporting plate is rotationally connected with the first supporting plate, and the second supporting plate rotates around the second direction;
before coronary angiography and interventional therapy are performed through a left radial artery, a radial artery at the left wrist of a patient needs to be punctured, the patient lies on the back on a catheter bed before puncture, the auxiliary device is connected with the catheter bed through the clamping assembly, at the moment, the connecting plate, the first supporting plate and the second supporting plate are positioned on the same straight line and are perpendicular to the body of the patient, after installation is completed, the left arm of the patient is placed on the auxiliary device, so that the arm of the patient is fully unfolded, at the moment, an operator stands on the inner side of the abducted left arm, and the operator can conveniently perform puncture from the telecentric end to the proximal end; after the puncture is completed, the left arm of the patient is retracted and lifted up by rotating the first supporting plate, the second supporting plate and the connecting plate, and at the moment, the left wrist of the patient is inclined to the right side of the body, so that a patient can conveniently insert a catheter at the right side of the body of the patient; through the structure, when the radial artery puncture on the left side is convenient, a patient can place the left wrist on the right side of the body for a long time, the problem that the catheter slides out of the blood vessel due to the sliding of the arm is avoided, the difficulty of operation of an operator in the operation process is reduced, and the comfort level of the patient in the operation is enhanced.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a cross-sectional view of a radial artery bypass, coronary intervention assistance device of the present utility model;
FIG. 2 is a schematic illustration of the abduction of a transradial coronary intervention assist device in accordance with the present utility model;
FIG. 3 is a schematic view of the adduction of a transradial coronary interventional assist device in accordance with the present utility model;
FIG. 4 is a schematic view of a wrist rest according to the present utility model;
FIG. 5 is a schematic view of portion A of FIG. 1 in accordance with the present utility model;
fig. 6 is a schematic view of portion B of fig. 1 in accordance with the present utility model.
In the figure: 1. a clamping plate; 111. a limit part; 112. a clamping part; 113. a connection part; 2. a connecting plate; 3. a first pallet; 4. a second pallet; 5. a wrist support; 6. a clamping block; 7. a pull rod; 8. a first spring; 9. a mounting block; 10. a first gear; 11. a second gear; 12. a second spring; 13. a first rotating shaft; 14. a third gear; 15. a fourth gear; 16. a third spring; 17. a second rotating shaft; 18. a fifth gear; 19. a sixth gear; 20. a fourth spring; 21. a latex pad; 22. a strap; 23. a screw; 24. a clamping groove; 25. a third rotating shaft; 26. a first slider; 27. a first chute; 28. a second slider; 29. a second chute; 30. a third slider; 31. and a third chute.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Please refer to fig. 1, which is a schematic diagram of an auxiliary device for coronary intervention via radial artery, according to the present utility model, comprising:
a clamp assembly for connection with a catheter bed;
the connecting plate 2 is provided with a first axis, the connecting plate 2 is arranged at one end of the clamping assembly far away from the catheter bed, the connecting plate 2 is rotationally connected with the clamping assembly through a first connecting assembly, and the first connecting assembly is used for enabling the connecting plate 2 to rotate around the first axis;
the first supporting plate 3 is arranged at one end, far away from the clamping assembly, of the connecting plate 2, the first supporting plate 3 is rotationally connected with the connecting plate 2, the first supporting plate 3 rotates around a second direction, and the second direction is perpendicular to the first axis direction;
the second supporting plate 4 is arranged at one end, far away from the connecting plate 2, of the first supporting plate 3, the second supporting plate 4 is rotatably connected with the first supporting plate 3, and the second supporting plate 4 rotates around the second direction.
Specifically, as shown in fig. 1, a is a first axis direction, and b is a second direction; the second direction is a vertical direction, and the first axis direction is a horizontal direction;
working principle: before coronary angiography and interventional therapy are performed through the left radial artery, a patient needs to puncture from the radial artery at the left wrist of the patient, before puncture, the patient lies on the back on the catheter bed, the auxiliary device is connected with the catheter bed through the clamping component, as shown in fig. 2, at the moment, the connecting plate 2, the first supporting plate 3 and the second supporting plate 4 are positioned on the same straight line and are perpendicular to the body of the patient, after installation is completed, the left arm of the patient is placed on the auxiliary device, so that the arm of the patient is fully unfolded, at the moment, the operator stands on the inner side of the abducted left arm, and is convenient for the operator to perform the puncture motion from the distal end to the proximal end; after the puncture is completed, as shown in fig. 3, the first supporting plate 3 is rotated, so that the first supporting plate 3 drives the second supporting plate 4 to rotate around the second direction to be parallel to the body of the patient, then the connecting plate 2 is rotated, so that the connecting plate 2 drives the first supporting plate 3 and the second supporting plate 4 to rotate around the first axis direction, the first supporting plate 3 and the second supporting plate 4 are lifted, and the left arm of the patient is lifted; subsequently rotating the second support plate 4, so that the second support plate 4 rotates around a second direction to be above the body of the patient, and the left wrist of the patient is inclined to the right side of the body, thereby facilitating the insertion of the catheter by the operator at the right side of the body of the patient; through the structure, a patient can place the left wrist on the right side of the body for a long time, the problem that the arm slides down to cause the catheter to slide out of the blood vessel is avoided, the difficulty of operation of an operator in the operation process is reduced, and the comfort level of the patient in the operation is enhanced.
In some embodiments, the second supporting plate 4 is slidably provided with a wrist rest 5 along the first axis direction.
Specifically, the second supporting plate 4 is slidably provided with the wrist support 5 along the first axis direction, and the distance between the wrist support 5 can be adjusted according to the position of the wrist of the patient, so that the wrist of the patient is placed on the wrist support 5 during puncturing, and the wrist joint of the patient is fully unfolded, thereby being more convenient for puncturing.
In some embodiments, a clamping groove 24 is formed in one side of the second supporting plate 4 along a first axis direction, the wrist support 5 is sleeved on the second supporting plate 4, a clamping block 6 matched with the clamping groove 24 is formed in one side of the wrist support 5 positioned on the clamping groove 24, a first through hole is formed in the wrist support 5 along a third direction, a pull rod 7 is fixedly connected to one end, away from the clamping groove 24, of the clamping block 6, and the other end of the pull rod 7 penetrates through the first through hole; the pull rod 7 is sleeved with a first spring 8, the first spring 8 is arranged in the first through hole, one end of the first spring 8 is fixedly connected with the clamping block 6, the other end of the first spring 8 is fixedly connected with the inner wall of the wrist support 5, and the third direction is perpendicular to the first axis direction and the second direction.
Specifically, as shown in fig. 3, c is a third direction;
specifically, as shown in fig. 4, when the position of the wrist support 5 needs to be adjusted before puncture, the pull rod 7 is pulled, the pull rod 7 drives the clamping block 6 to enter the first through hole, at this time, the wrist support 5 is moved to a proper position, then the pull rod 7 is loosened, and the clamping block 6 enters the corresponding clamping groove 24 under the action of the first spring 8.
In some embodiments, the clamping assembly includes two clamping plates 1 disposed opposite to each other along the second direction, the clamping plates 1 include a limiting portion 111, a clamping portion 112, and a connecting portion 113 connected in sequence, two connecting portions 113 are connected by a screw 23, and one end of one connecting portion 113 away from the clamping portion 112 is connected with the first connecting assembly.
Specifically, the clamping assembly includes two clamping plates 1 disposed opposite to each other along the second direction, where a connection portion 113 of one clamping plate 1 is connected to the first connecting assembly; when the auxiliary device is connected with the catheter bed, the screw 23 is rotated to separate the connecting parts 113 of the two clamping plates 1, at the moment, the bedstead of the catheter bed is placed between the two clamping parts 112, and the screw 23 is rotated to connect the two connecting parts 113 to complete the connection of the auxiliary device and the catheter bed; the limiting part 111 on one side of the clamping plate 1 is used for limiting the bed frame of the catheter bed, so that the clamping part 112 is prevented from being clamped loose, and the bed frame of the catheter bed is separated from the clamping part 112.
In certain embodiments, the first connection assembly comprises:
a mounting block 9, wherein the mounting block 9 is fixedly connected with the connecting plate 2, and one side of the mounting block 9 away from the connecting plate 2 is abutted with the connecting part 113; the mounting block 9 is internally provided with a mounting cavity, one end of the mounting block 9, which is close to the clamping plate 1, is provided with a second through hole communicated with the mounting cavity, a third rotating shaft 25 is arranged in the mounting cavity along the first axis direction, one end of the third rotating shaft 25 penetrates through the second through hole to be rotationally connected with the connecting part 113, and the other end of the third rotating shaft 25 is fixedly connected with the inner wall of the mounting block 9; the third rotating shaft 25 is sleeved with a first gear 10, and one end of the first gear 10 passes through the second through hole and is fixedly connected with the connecting part 113;
the second gear 11 is sleeved on the third rotating shaft 25, the second gear 11 is in meshed connection with the first gear 10, two ends of the second gear 11 along the second direction are fixedly connected with third sliding blocks 30 respectively, third sliding grooves 31 extending along the first axis direction are formed in the inner walls of two sides of the mounting block 9, and the third sliding blocks 30 are in sliding connection with the third sliding grooves 31; the second gear 11 is far away from the one end fixedly connected with second spring 12 of first gear 10, second spring 12 is followed the first axis direction sets up, just second spring 12 cover is established on the third pivot 25, the other end of second spring 12 with the inner wall fixed connection of installation piece 9.
Specifically, as shown in fig. 5, the first gear 10 is an external gear, the second gear 11 is an internal gear, the first gear 10 and the second gear 11 are meshed with each other, and a third slide block 30 at two ends of the second gear 11 along a second direction is slidably connected with a third slide groove 31 extending along the first axis on the inner wall of the mounting block 9, after the first supporting plate 3 and the second supporting plate 4 are retracted, an arm of a patient needs to be lifted up, so that an operator can perform operation, at this time, the connecting plate 2 is rotated, and the second gear 11 is driven to rotate while the connecting plate 2 rotates due to the sliding connection of the third slide block 30 and the third slide groove 31, and in the process that the second gear 11 is driven to rotate by the connecting plate 2 due to the connection of one end of the second gear 11 with the second spring 12, the second spring 12 is pressed by the second gear 11, and the third slide block 30 slides in the third slide groove 31 at the same time, so that the second gear 11 is separated from the first gear 10; when the connecting plate 2 rotates to a designated height, the rotation is stopped, and at the moment, the second spring 12 drives the second gear 11 to reset, so that the second gear 11 is meshed with the first gear 10, and the position of the connecting plate 2 is kept unchanged.
In some embodiments, the end of the connecting plate 2 far away from the mounting block 9 is provided with a first opening, one end of the first supporting plate 3 is inserted into the connecting plate 2 through the first opening, and the first supporting plate 3 is connected with the connecting plate 2 through a first rotating shaft 13; a third through hole is formed in the second direction at one end, inserted into the connecting plate 2, of the first supporting plate 3, and the first rotating shaft 13 is arranged in the third through hole; the first rotating shaft 13 is sleeved with a third gear 14, one end of the third gear 14 passes through the third through hole and is fixedly connected with the connecting plate 2, the third gear 14 is connected with a fourth gear 15 in a meshed manner, the fourth gear 15 is sleeved on the first rotating shaft 13, one end of the fourth gear 15 is fixedly connected with a first sliding block 26, a first sliding groove 27 extending along a second direction is formed in the inner wall, close to the first sliding block 26, of the first supporting plate 3, and the first sliding block 26 is in sliding connection with the first sliding groove 27; the first rotating shaft 13 is sleeved with a third spring 16, one end of the third spring 16 is connected with the fourth gear 15, and the other end of the third spring 16 is connected with the inner wall of the first supporting plate 3.
Specifically, as shown in fig. 5, the third gear 14 is an internal gear, and the fourth gear 15 is an external gear; the third gear 14 is in meshed connection with the fourth gear 15, the fourth gear 15 is sleeved on the first rotating shaft 13, one end of the fourth gear 15 is fixedly connected with a first sliding block 26, the first sliding block 26 is in sliding connection with a first sliding groove 27 on the inner wall of the first supporting plate 3, and the first gear 15 rotates along with the first supporting plate 3; when the puncture is completed, the first supporting plate 3 and the second supporting plate 4 need to be rotated and retracted along a second direction, so that a patient can conveniently insert a catheter at the right side of the patient; when the first supporting plate 3 is in the first supporting plate 3, the first supporting plate 3 drives the fourth gear 15 to rotate, and as one end of the fourth gear 15 is connected with the third spring 16, in the process that the first rotating shaft 13 drives the fourth gear 15 to rotate, the fourth gear 15 presses the third spring 16, and simultaneously the first sliding block 26 slides in the first sliding groove 27, so that the fourth gear 15 is separated from the third gear 14; when the arm is retracted to be parallel to the body of the patient, the rotation is stopped, and at the moment, the third spring 16 drives the fourth gear 15 to reset, so that the fourth gear 15 is meshed with the third gear 14, and the position of the first supporting plate 3 is kept still.
In some embodiments, a second opening is provided at one end of the second supporting plate 4 near the first supporting plate 3, the other end of the first supporting plate 3 is inserted into the second supporting plate 4 through the second opening, the first supporting plate 3 is connected with the second supporting plate 4 through a second rotating shaft 17, a fourth through hole is provided at one end of the first supporting plate 3 inserted into the second supporting plate 4 along a second direction, and the second rotating shaft 17 is disposed in the fourth through hole; a fifth gear 18 is sleeved on the second rotating shaft 17, one end of the fifth gear 18 passes through the fourth through hole and is fixedly connected with the second supporting plate 4, a sixth gear 19 is connected with the fifth gear 18 in a meshed manner, the sixth gear 19 is sleeved on the second rotating shaft 17, one end of the sixth gear 19 is fixedly connected with a second sliding block 28, a second sliding groove 29 extending along a second direction is formed in the inner wall, close to the second sliding block, of the first supporting plate 3, and the second sliding block 28 is in sliding connection with the second sliding groove 29; the second rotating shaft 17 is sleeved with a fourth spring 20, one end of the fourth spring 20 is connected with the sixth gear 19, and the other end of the fourth spring 20 is connected with the inner wall of the first supporting plate 3.
Specifically, as shown in fig. 6, the fifth gear 18 is an internal gear, and the sixth gear 19 is an external gear; the fifth gear 18 is in meshed connection with the sixth gear 19, the sixth gear 19 is sleeved on the second rotating shaft 17, one end of the sixth gear 19 is fixedly connected with a second sliding block 28, the second sliding block 28 is in sliding connection with a second sliding groove 29 on the inner wall of the first supporting plate 3, and the fifth gear 18 rotates along with the second supporting plate 4; when the first supporting plate 3 is retracted, the second supporting plate 4 is required to be rotated and retracted along the second direction, and the left wrist of the patient is inclined to the right side of the body; when the second supporting plate 4 is in the second supporting plate 4, the second supporting plate 4 drives the fifth gear 18 to rotate, and as one end of the sixth gear 19 is connected with the fourth spring 20, in the process that the second supporting plate 4 drives the fifth gear 18 to rotate, the sixth gear 19 presses the fourth spring 20, and simultaneously the second sliding block 28 slides in the second sliding groove 29, so that the sixth gear 19 is separated from the fifth gear 18; when the arm of the patient is retracted to the right side of the patient body (parallel to the patient body), the rotation is stopped, and at this time, the fourth spring 20 drives the sixth gear 19 to reset, so that the sixth gear 19 is meshed with the fifth gear 18, and the second supporting plate 4 is kept stationary.
In some embodiments, the wrist support 5 is provided with a latex pad 21, and the latex pad 21 is connected with the wrist support 5 through a first magic tape.
Specifically, the wrist support 5 is provided with a latex pad 21, so that comfort level of a patient when placing the wrist is improved; meanwhile, the latex pad 21 is detachably connected with the wrist support 5 through a first magic tape, and when the latex pad 21 is worn, the replacement is convenient.
In some embodiments, a plurality of binding bands 22 are oppositely arranged at two sides of the first supporting plate 3, and the binding bands 22 oppositely arranged at two sides are connected through a second magic tape.
Specifically, as shown in fig. 1, when the patient places the arm on the first supporting plate 3, the two opposite sides of the binding bands 22 are connected through the second magic tape, so as to fix the arm of the patient.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (9)
1. A radial artery bypass coronary intervention auxiliary device, comprising:
a clamp assembly for connection with a catheter bed;
the connecting plate (2) is provided with a first axis, the connecting plate (2) is arranged at one end of the clamping assembly far away from the catheter bed, the connecting plate (2) is rotationally connected with the clamping assembly through a first connecting assembly, and the first connecting assembly is used for enabling the connecting plate (2) to rotate around the first axis;
the first supporting plate (3) is arranged at one end, far away from the clamping assembly, of the connecting plate (2), the first supporting plate (3) is rotationally connected with the connecting plate (2), the first supporting plate (3) rotates around a second direction, and the second direction is perpendicular to the first axis direction;
the second supporting plate (4), second supporting plate (4) set up first supporting plate (3) keep away from the one end of connecting plate (2), second supporting plate (4) with rotate between first supporting plate (3) and be connected, second supporting plate (4) are around the second direction rotates.
2. A transradial coronary intervention assistance device according to claim 1, wherein the second blade (4) is provided with a wrist rest (5) slidably along the first axis.
3. The radial artery interventional therapy auxiliary device according to claim 2, wherein a clamping groove (24) is formed in one side of the second supporting plate (4) along a first axis direction, the wrist support (5) is sleeved on the second supporting plate (4), a clamping block (6) matched with the clamping groove (24) is arranged on one side of the wrist support (5) positioned on the clamping groove (24), a first through hole is formed in the wrist support (5) along a third direction, a pull rod (7) is fixedly connected to one end, away from the clamping groove (24), of the clamping block (6), and the other end of the pull rod (7) penetrates through the first through hole; the pull rod (7) is sleeved with a first spring (8), the first spring (8) is arranged in the first through hole, one end of the first spring (8) is fixedly connected with the clamping block (6), the other end of the first spring (8) is fixedly connected with the inner wall of the wrist support (5), and the third direction is perpendicular to the first axis direction and the second direction.
4. The auxiliary device for transradial coronary intervention treatment according to claim 1, wherein the clamping assembly comprises two clamping plates (1) which are oppositely arranged along the second direction, the clamping plates (1) comprise limiting parts (111), clamping parts (112) and connecting parts (113) which are sequentially connected, the two connecting parts (113) are connected through a screw (23), and one end, away from the clamping parts (112), of one connecting part (113) is connected with the first connecting assembly.
5. The transradial coronary intervention assistance device of claim 4, wherein the first connection assembly comprises:
the mounting block (9), the said mounting block (9) is fixedly connected with said junction plate (2), one side far away from said junction plate (2) of the said mounting block (9) is abutted with said junction portion (113); the mounting block (9) is internally provided with a mounting cavity, one end of the mounting block (9) close to the clamping plate (1) is provided with a second through hole communicated with the mounting cavity, a third rotating shaft (25) is arranged in the mounting cavity along the first axis direction, one end of the third rotating shaft (25) penetrates through the second through hole to be rotationally connected with the connecting part (113), and the other end of the third rotating shaft (25) is fixedly connected with the inner wall of the mounting block (9); a first gear (10) is sleeved on the third rotating shaft (25), and one end of the first gear (10) passes through the second through hole and is fixedly connected with the connecting part (113);
the second gear (11), the second gear (11) is sleeved on the third rotating shaft (25), the second gear (11) is meshed with the first gear (10), the two ends of the second gear (11) along the second direction are fixedly connected with third sliding blocks (30) respectively, third sliding grooves (31) extending along the first axis direction are formed in the inner walls of the two sides of the mounting block (9), and the third sliding blocks (30) are in sliding connection with the third sliding grooves (31); one end of the second gear (11) away from the first gear (10) is fixedly connected with a second spring (12), the second spring (12) is arranged along the first axis direction, the second spring (12) is sleeved on the third rotating shaft (25), and the other end of the second spring (12) is fixedly connected with the inner wall of the mounting block (9).
6. A radial artery bypass coronary intervention auxiliary device according to claim 5, wherein a first opening is provided at an end of the connection plate (2) remote from the mounting block (9), one end of the first support plate (3) is inserted into the connection plate (2) through the first opening, and the first support plate (3) is connected with the connection plate (2) through a first rotation shaft (13); one end of the first supporting plate (3) inserted into the connecting plate (2) is provided with a third through hole along a second direction, and the first rotating shaft (13) is arranged in the third through hole; a third gear (14) is sleeved on the first rotating shaft (13), one end of the third gear (14) penetrates through the third through hole to be fixedly connected with the connecting plate (2), a fourth gear (15) is connected with the third gear (14) in a meshed mode, the fourth gear (15) is sleeved on the first rotating shaft (13), a first sliding block (26) is fixedly connected with one end of the fourth gear (15), a first sliding groove (27) extending along a second direction is formed in the inner wall, close to the first sliding block (26), of the first supporting plate (3), and the first sliding block (26) is in sliding connection with the first sliding groove (27); the first rotating shaft (13) is sleeved with a third spring (16), one end of the third spring (16) is connected with the fourth gear (15), and the other end of the third spring (16) is connected with the inner wall of the first supporting plate (3).
7. The radial artery bypass coronary intervention auxiliary device according to claim 6, wherein a second opening is formed in one end of the second support plate (4) close to the first support plate (3), the other end of the first support plate (3) is inserted into the second support plate (4) through the second opening, the first support plate (3) and the second support plate (4) are connected through a second rotating shaft (17), a fourth through hole is formed in one end of the first support plate (3) inserted into the second support plate (4) along a second direction, and the second rotating shaft (17) is arranged in the fourth through hole; a fifth gear (18) is sleeved on the second rotating shaft (17), one end of the fifth gear (18) penetrates through the fourth through hole to be fixedly connected with the second supporting plate (4), a sixth gear (19) is connected with the fifth gear (18) in a meshed mode, the sixth gear (19) is sleeved on the second rotating shaft (17), a second sliding block (28) is fixedly connected with one end of the sixth gear (19), a second sliding groove (29) extending along a second direction is formed in the inner wall, close to the second sliding block, of the first supporting plate (3), and the second sliding block (28) is in sliding connection with the second sliding groove (29); the second rotating shaft (17) is sleeved with a fourth spring (20), one end of the fourth spring (20) is connected with the sixth gear (19), and the other end of the fourth spring (20) is connected with the inner wall of the first supporting plate (3).
8. The auxiliary device for transradial coronary intervention treatment according to claim 2, wherein a latex pad (21) is arranged on the wrist support (5), and the latex pad (21) is connected with the wrist support through a first magic tape.
9. The auxiliary device for transradial coronary intervention treatment according to claim 1, wherein a plurality of binding bands (22) are oppositely arranged on two sides of the first supporting plate (3), and the binding bands (22) oppositely arranged on two sides are connected through a second magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518632.1U CN219516475U (en) | 2023-03-16 | 2023-03-16 | Auxiliary device for coronary intervention through radial artery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518632.1U CN219516475U (en) | 2023-03-16 | 2023-03-16 | Auxiliary device for coronary intervention through radial artery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219516475U true CN219516475U (en) | 2023-08-15 |
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ID=87586334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320518632.1U Active CN219516475U (en) | 2023-03-16 | 2023-03-16 | Auxiliary device for coronary intervention through radial artery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219516475U (en) |
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2023
- 2023-03-16 CN CN202320518632.1U patent/CN219516475U/en active Active
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