Post-puncture fixing device for cardiovascular interventional operation

Abstract

The utility model discloses a cardiovascular interventional operation post-puncture fixing device which comprises a pressing ball, the pressing ball is fixed to one end of a right-angle rod, the end, away from the pressing ball, of the right-angle rod is fixedly connected to one side of a vertical sleeve, the middle of the vertical sleeve is installed on a first vertical screw in a threaded mode, and a driven gear is arranged at the top end of the first vertical screw. The driven gear is connected to a driving gear through a gear belt, the driving gear is fixed to a motor shaft of a first motor, the bottom end of a first vertical screw is rotationally connected to the top of a transverse sleeve through a first bearing, the middle of the transverse sleeve is installed on the transverse screw in a threaded mode, and the vertical sleeve can move up and down along the first vertical screw. The first motor drives the pressing ball to press the puncture part of a patient, the pressing force of the pressing ball is controlled through the first motor, the second motor drives the pressing ball to conduct transverse adjustment, and the device is fixed to the edge of a bed body through the upper clamping plate and the lower clamping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of post-puncture fixation devices, in particular to a post-puncture fixation device for cardiovascular intervention surgery. Background Art

[0002] Most of the existing puncture site pressing devices for cardiovascular interventional surgery are separated from the treatment bed. The pressing devices cannot be fixed by themselves and need to be operated and controlled by nursing staff throughout the whole process. Long-term operation of the pressing devices not only makes the nursing staff's hands sore, but also the hand fixation is not stable and the strength cannot be well controlled, which easily makes the pressing force fluctuate and easily causes damage to the pressing site. At the same time, manual pressing is more tiring, time-consuming and laborious. Utility Model Content

[0003] The purpose of the utility model is to provide a post-puncture fixation device for cardiovascular intervention surgery to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a post-puncture fixation device for cardiovascular intervention surgery, comprising a pressing ball, wherein the pressing ball is fixed to one end of a right-angle rod, and the end of the right-angle rod away from the pressing ball is fixedly connected to one side of a vertical sleeve, and the side of the vertical sleeve away from the right-angle rod is slidably connected to a vertical slide seat through a plurality of first pulleys, the middle thread of the vertical sleeve is installed on a first vertical screw rod, and the top end of the first vertical screw rod is provided with a driven gear, and the driven gear is connected to a driving gear through a gear belt, and the driving gear is fixed to the motor shaft of a first motor, and the The first motor is fixed to the top of the vertical slide groove seat, the bottom end of the first vertical screw is rotatably connected to the top of the horizontal sleeve through a first bearing, the vertical slide groove seat is also fixed to the top of the horizontal sleeve, the middle part of the horizontal sleeve is threadedly installed on the horizontal screw, one end of the horizontal screw is rotatably connected to the fixing plate through a second bearing, the fixing plate is fixed to the top of the horizontal slide groove seat, the bottom of the horizontal screw is also slidably connected to the horizontal slide groove seat through a plurality of second pulleys, one end of the horizontal screw away from the fixing plate is fixedly connected to the motor shaft of the second motor, and the second motor is fixed to the top of the horizontal slide groove seat;

[0005] One end of a connecting shaft is fixed to the bottom of the transverse slide groove seat, and the end of the connecting shaft away from the transverse slide groove seat is rotatably connected to a clamping assembly through a third bearing, and the clamping assembly is used to be fixed to the edge of the bed.

[0006] Preferably, the clamping assembly includes an upper clamping plate and a lower clamping plate, the end of the connecting shaft away from the horizontal sliding groove seat is rotatably connected to the top of the upper clamping plate via a third bearing, the lower clamping plate is threadedly mounted on the second vertical screw via a threaded sleeve, the top of the second vertical screw is rotatably connected to the bottom of the upper clamping plate via a fourth bearing, a handwheel is provided at the bottom end of the second vertical screw, the top of the fixing rod is also fixed to the bottom of the upper clamping plate, the bottom end of the fixing rod extends out of the lower clamping plate and fixes a limiting plate.

[0007] Preferably, a groove is provided at the bottom of the upper clamping plate, and the fourth bearing is fixed in the groove.

[0008] Preferably, a controller is provided on the vertical slide seat, and the controller is electrically connected to the first motor and the second motor.

[0009] Preferably, the clamping surfaces of the upper clamping plate and the lower clamping plate are both provided with an anti-slip layer.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The device drives the driving gear to rotate through the first motor, and the driving gear drives the first vertical screw to rotate through the gear belt and the driven gear, so that the vertical sleeve can move up and down along the first vertical screw under the rotation of the first vertical screw and the sliding action in the vertical slide seat, so as to drive the pressing ball to press the puncture site of the patient, and the pressing force of the pressing ball is controlled by the first motor;

[0012] 2. This device drives the transverse screw to rotate through the second motor, so that the transverse sleeve drives the pressing ball to perform transverse adjustment under the rotation of the transverse screw and the sliding action in the transverse slide seat;

[0013] 3. This device is fixed to the edge of the bed through an upper clamping plate and a lower clamping plate, and the second vertical screw is driven to rotate by a hand wheel, so that the lower clamping plate can be adjusted in position relative to the upper clamping plate under the rotation of the second vertical screw and the sliding action on the fixed rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the external structure of the utility model.

[0016] In the accompanying drawings: 1. pressing ball; 2. right-angle rod; 3. vertical sleeve; 4. first pulley; 5. vertical slide groove seat; 6. first vertical screw; 7. driven gear; 8. gear belt; 9. driving gear; 10. first motor; 11. first bearing; 12. transverse sleeve; 13. transverse screw; 14. second bearing; 15. fixing plate; 16. transverse slide groove seat; 17. second pulley; 18. second motor; 19. connecting shaft; 20. third bearing; 21. clamping assembly; 22. upper clamping plate; 23. lower clamping plate; 24. threaded sleeve; 25. second vertical screw; 26. fourth bearing; 27. handwheel; 28. fixing rod; 29. ​​limit plate; 30. controller. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0018] Example: See Figure 1-2The utility model provides a technical solution: a post-puncture fixation device for cardiovascular intervention surgery, comprising a pressing ball 1, the pressing ball 1 is fixed to one end of a right-angle rod 2, the end of the right-angle rod 2 away from the pressing ball 1 is fixedly connected to one side of a vertical sleeve 3, the side of the vertical sleeve 3 away from the right-angle rod 2 is slidably connected to a vertical slide groove seat 5 through a plurality of first pulleys 4, the middle part of the vertical sleeve 3 is threadedly installed on a first vertical screw rod 6, the top end of the first vertical screw rod 6 is provided with a driven gear 7, the driven gear 7 is connected to a driving gear 9 through a gear belt 8, the driving gear 9 is fixed to the motor shaft of a first motor 10, the first motor 10 is fixed to the top end of the vertical slide groove seat 5, the bottom end of the first vertical screw rod 6 is rotatably connected to the top of a horizontal sleeve 12 through a first bearing 11, the vertical slide groove seat 5 is also fixed to the top of the horizontal sleeve 12, and the middle part of the horizontal sleeve 12 is threadedly installed on the horizontal screw On the rod 13, one end of the transverse screw 13 is rotatably connected to the fixed plate 15 through the second bearing 14, and the fixed plate 15 is fixed to the top of the transverse slide groove seat 16. The bottom of the transverse screw 13 is also slidably connected to the transverse slide groove seat 16 through a plurality of second pulleys 17. One end of the transverse screw 13 away from the fixed plate 15 is fixedly connected to the motor shaft of the second motor 18, and the second motor 18 is fixed to the top of the transverse slide groove seat 16. The first motor 10 drives the driving gear 9 to rotate, and the driving gear 9 drives the first vertical screw 6 to rotate through the gear belt 8 and the driven gear 7, so that the vertical sleeve 3 can move up and down along the first vertical screw 6 under the rotation of the first vertical screw 6 and the sliding action in the vertical slide groove seat 5, so as to drive the pressing ball 1 to press the patient's puncture site, and the pressing force of the pressing ball 1 is controlled by the first motor 10;

[0019] One end of a connecting shaft 19 is fixed to the bottom of the transverse slide seat 16. The end of the connecting shaft 19 away from the transverse slide seat 16 is rotatably connected to a clamping assembly 21 through a third bearing 20. The clamping assembly 21 is used to be fixed to the edge of the bed.

[0020] In this embodiment, the clamping assembly 21 includes an upper clamping plate 22 and a lower clamping plate 23. The end of the connecting shaft 19 away from the horizontal slide seat 16 is rotatably connected to the top of the upper clamping plate 22 through a third bearing 20. The lower clamping plate 23 is threadedly mounted on the second vertical screw 25 through a threaded sleeve 24. The top of the second vertical screw 25 is rotatably connected to the bottom of the upper clamping plate 22 through a fourth bearing 26. A hand wheel 27 is provided at the bottom end of the second vertical screw 25. When the second vertical screw 25 is driven to rotate by the hand wheel 27, the lower clamping plate 23 is rotated by the second vertical screw 25. The height of the lower clamping plate 23 can be adjusted along the fixed rod 28 under the action of the sliding on the fixed rod 28. The top of the fixed rod 28 is also fixed to the bottom of the upper clamping plate 22. The bottom end of the fixed rod 28 extends out of the lower clamping plate 23 and is fixed with a limiting plate 29. The setting of the limiting plate 29 prevents the lower clamping plate 23 from falling when moving along the fixed rod 28. The second vertical screw 25 is driven to rotate by the hand wheel 27, so that the lower clamping plate 23 can be adjusted in position relative to the upper clamping plate 22 under the action of the rotation of the second vertical screw 25 and the sliding on the fixed rod 28.

[0021] In this embodiment, a groove is provided at the bottom of the upper clamping plate 22 , and the fourth bearing 26 is fixed in the groove, thereby reducing the distance between the upper clamping plate 22 and the lower clamping plate 23 .

[0022] In this embodiment, a controller 30 is provided on the vertical slide seat 5. The model of the controller 30 is S7-200. The controller 30 is electrically connected to the first motor 10 and the second motor 18. The model of the first motor 10 is DMKE28-TEC2838, and the model of the second motor 18 is D110M-040030B-E. The opening and closing of the first motor 10 and the second motor 18 are controlled by the controller 30.

[0023] In this embodiment, the clamping surfaces of the upper clamping plate 22 and the lower clamping plate 23 are both provided with an anti-slip layer to increase the firmness of the upper clamping plate 22 and the lower clamping plate 23 being fixed to the edge of the bed.

[0024] Working principle: This device drives the driving gear 9 to rotate through the first motor 10, and the driving gear 9 drives the first vertical screw 6 to rotate through the gear belt 8 and the driven gear 7, so that the vertical sleeve 3 can move up and down along the first vertical screw 6 under the rotation of the first vertical screw 6 and the sliding action in the vertical slide seat 5, so as to drive the pressing ball 1 to press the puncture site of the patient, and the pressing force of the pressing ball 1 is controlled by the first motor 10;

[0025] This device drives the transverse screw 13 to rotate through the second motor 18, so that the transverse sleeve 12 drives the pressing ball to perform transverse adjustment under the rotation of the transverse screw 13 and the sliding action in the transverse slide seat;

[0026] This device is fixed to the edge of the bed through an upper clamping plate 22 and a lower clamping plate 23, and the second vertical screw 25 is driven to rotate by a hand wheel 27, so that the lower clamping plate 23 can be adjusted in position relative to the upper clamping plate 22 under the rotation of the second vertical screw 25 and the sliding action on the fixed rod 28. The clamping surfaces of the upper clamping plate 22 and the lower clamping plate 23 are both provided with an anti-slip layer to increase the firmness of the upper clamping plate 22 and the lower clamping plate 23 fixed to the edge of the bed.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A post-puncture fixation device for cardiovascular intervention surgery, Features: The invention comprises a pressing ball (1), wherein the pressing ball (1) is fixed to one end of a right-angle rod (2), wherein one end of the right-angle rod (2) away from the pressing ball (1) is fixedly connected to one side of a vertical sleeve (3), wherein one side of the vertical sleeve (3) away from the right-angle rod (2) is slidably connected to a vertical slide groove seat (5) via a plurality of first pulleys (4), wherein the middle part of the vertical sleeve (3) is threadedly mounted on a first vertical screw rod (6), wherein a driven gear (7) is provided at the top end of the first vertical screw rod (6), wherein the driven gear (7) is connected to a driving gear (9) via a gear belt (8), wherein the driving gear (9) is fixed to a motor shaft of a first motor (10), wherein the first motor (10) is fixed to the top end of the vertical slide groove seat (5), and wherein the first vertical screw rod (6) is threadedly mounted on a first vertical screw rod (6), wherein the driven gear (7) is connected to a driving gear (9) via a gear belt (8), wherein the driving gear (9) is fixed to a motor shaft of a first motor (10), wherein the first motor (10) is fixed to the top end of the vertical slide groove seat (5), and wherein the first vertical screw rod (6) is threadedly mounted on a first vertical screw rod (6), wherein the driven gear (7) is connected to a driving gear (9) via a gear belt (8), and ... ) is rotatably connected to the top of the transverse sleeve (12) through a first bearing (11), the vertical slide seat (5) is also fixed to the top of the transverse sleeve (12), the middle part of the transverse sleeve (12) is threadedly mounted on the transverse screw rod (13), one end of the transverse screw rod (13) is rotatably connected to the fixed plate (15) through a second bearing (14), the fixed plate (15) is fixed to the top of the transverse slide seat (16), the bottom of the transverse screw rod (13) is also slidably connected to the transverse slide seat (16) through a plurality of second pulleys (17), one end of the transverse screw rod (13) away from the fixed plate (15) is fixedly connected to the motor shaft of the second motor (18), and the second motor (18) is fixed to the top of the transverse slide seat (16); One end of a connecting shaft (19) is fixed to the bottom of the transverse sliding groove seat (16), and one end of the connecting shaft (19) away from the transverse sliding groove seat (16) is rotatably connected to a clamping assembly (21) through a third bearing (20), and the clamping assembly (21) is used to be fixed to the edge of the bed.

2. A post-puncture fixation device for cardiovascular interventional surgery according to claim 1, Features: The clamping assembly (21) comprises an upper clamping plate (22) and a lower clamping plate (23); one end of the connecting shaft (19) away from the transverse sliding groove seat (16) is rotatably connected to the top of the upper clamping plate (22) through a third bearing (20); the lower clamping plate (23) is threadedly mounted on a second vertical screw rod (25) through a threaded sleeve (24); the top end of the second vertical screw rod (25) is rotatably connected to the bottom of the upper clamping plate (22) through a fourth bearing (26); a hand wheel (27) is provided at the bottom end of the second vertical screw rod (25); the top end of a fixing rod (28) is also fixed to the bottom of the upper clamping plate (22); the bottom end of the fixing rod (28) extends out of the lower clamping plate (23) and is fixed to a limiting plate (29).

3. A post-puncture fixation device for cardiovascular intervention surgery according to claim 2, Features: The bottom of the upper clamping plate (22) is provided with a groove, and the fourth bearing (26) is fixed in the groove.

4. A post-puncture fixation device for cardiovascular intervention surgery according to claim 3, Features: The vertical sliding groove seat (5) is provided with a controller (30), and the controller (30) is electrically connected to the first motor (10) and the second motor (18).

5. A post-puncture fixation device for cardiovascular interventional surgery according to claim 4, Features: The clamping surfaces of the upper clamping plate (22) and the lower clamping plate (23) are both provided with an anti-slip layer.

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