Puncture auxiliary device for cardiovascular medicine department

Abstract

The utility model discloses an auxiliary puncture device for cardiovascular medicine, which belongs to the technical field of auxiliary instruments for cardiovascular medicine and comprises a bottom splint and an upper splint, the bottom splint and the upper splint are arranged up and down, tube grooves are formed in the bottom splint and the upper splint, a threaded upright post is fixedly connected onto the bottom splint, and the threaded upright post is fixedly connected onto the lower splint. The upper clamping plate is connected to the outer portion of the stand column with the threads in a sliding mode, a fixing plate is fixedly connected to the outer portion of the stand column with the threads, and a pressing mechanism for pressing the upper clamping plate downwards is installed on the outer portion of the fixing plate. A bottom clamping plate and an upper clamping plate of the device are placed below and above a table plate or a bed frame pipe respectively, then a first fastening threaded rod of a downward pressing mechanism is rotated, a pressing block is pushed to extrude the upper clamping plate, a second fastening threaded rod is rotated to conduct extrusion and fixation together, an anti-skid pad is arranged to increase friction force, and the sliding phenomenon is prevented; the puncture outfit can be quickly descended for a long distance, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cardiovascular internal medicine auxiliary instruments, in particular to a cardiovascular internal medicine puncture auxiliary device. Background Art

[0002] Cardiovascular medicine, also known as cardiology or cardiology, is a branch of medicine that specializes in the study of heart or vascular diseases. Both cardiovascular medicine and cardiovascular surgery treat cardiovascular or heart-related diseases. Cardiovascular surgery mainly uses surgical treatments, such as heart bypass surgery, congenital heart disease surgery, valve replacement, etc. Cardiology mainly uses drug treatments, but also includes cardiac interventions, non-invasive or minimally invasive surgeries such as coronary artery catheterization. During cardiology treatment, the patient's diseased area is often punctured for random inspections.

[0003] The existing puncture assisting devices are mostly fixed with duckbill splints, and are only locked by the threaded connection between the two splints. In the absence of a table, the puncture assisting device can only be installed on a bed frame, which is mostly a tubular structure. The duckbill splints have fewer occlusal contact points and are prone to sliding, which has an adverse effect on puncture assistance. In addition, it is troublesome and inconvenient to use when the puncturator needs to be lowered a long distance. Therefore, a cardiovascular puncture assisting device is proposed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] To this end, one purpose of the utility model is to propose a cardiovascular puncture assisting device, which can push the pressure block to squeeze the upper splint, rotate the second fastening threaded rod to squeeze and fix it together, and set an anti-slip pad to increase friction to prevent sliding. It can quickly lower the puncturer for a longer distance and is easy to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardiovascular puncture auxiliary device, comprising a bottom splint and an upper splint, the bottom splint and the upper splint are arranged up and down, the bottom splint and the upper splint are both provided with pipe grooves inside, a threaded column is fixedly connected to the bottom splint, the upper splint is slidably connected to the outside of the threaded column, a fixing plate is fixedly connected to the outside of the threaded column, a pressing mechanism for pressing down the upper splint is installed on the outside of the fixing plate, and a crossbeam is slidably connected to the outside of the threaded column The outside of the threaded column is also threadedly connected with a second positioning nut, and the second positioning nut is located below the cross beam. Two connecting blocks are fixedly connected to the side of the bottom of the cross beam away from the threaded column, and a slide rail is hinged between the two connecting blocks. An electric push rod is hingedly installed on the side of the bottom of the cross beam close to the threaded column. A slide groove is opened inside the slide rail, and the piston rod end of the electric push rod is rotatably connected to a round rod, and both ends of the round rod are slidably connected to the inside of the slide rail, and a puncture device is installed at the bottom of the slide rail.

[0007] Preferably, the pressing mechanism comprises a first fastening threaded rod, the first fastening threaded rod is threadedly connected to the inside of the fixing plate, and a pressing block is fixedly connected to the bottom end of the first fastening threaded rod.

[0008] Preferably, the external thread of the threaded column is connected with a first positioning nut, and the first positioning nut is located above the crossbeam.

[0009] Preferably, adjacent surfaces of the bottom clamping plate and the upper clamping plate are both bonded with anti-slip pads.

[0010] Preferably, a second fastening threaded rod is threadedly connected to the bottom of the bottom clamping plate, and one end of the second fastening threaded rod passes through the inner wall of the tube groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is in use, the bottom clamping plate and the upper clamping plate of the device are respectively placed below and above the table board or the bed frame tube, and then the first fastening threaded rod of the pressing mechanism is rotated to push the pressing block to squeeze the upper clamping plate, and the second fastening threaded rod is rotated to squeeze and fix them together, and an anti-skid pad is provided to increase friction and prevent sliding. The puncture device can be lowered a long distance quickly, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the cardiovascular puncture auxiliary device of the present utility model;

[0014] Figure 2 It is a structural schematic diagram of the second fastening threaded rod in the cardiovascular puncture auxiliary device of the utility model;

[0015] Figure 3 The utility model is a cardiovascular puncture auxiliary device Figure 2 A schematic diagram of the enlarged structure of area A;

[0016] Figure 4 It is a structural schematic diagram of the tube groove in the cardiovascular puncture auxiliary device of the present utility model.

[0017] In the figure: 1. bottom clamping plate; 2. threaded column; 3. upper clamping plate; 4. anti-skid pad; 5. pipe groove; 6. fixing plate; 7. first fastening threaded rod; 8. pressure block; 9. crossbeam; 10. slide rail; 11. puncture device; 12. electric push rod; 13. first positioning nut; 14. second positioning nut; 15. connecting block; 16. second fastening threaded rod; 17. round rod; 18. slide groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The embodiment of the utility model provides a cardiovascular puncture auxiliary device, including a bottom splint 1 and an upper splint 3, the bottom splint 1 and the upper splint 3 are arranged up and down, and the bottom splint 1 and the upper splint 3 are both provided with a pipe groove 5 inside, a threaded column 2 is fixedly connected to the bottom splint 1, and the upper splint 3 is slidably connected to the outside of the threaded column 2, and the outside of the threaded column 2 is fixedly connected to a fixing plate 6, and a pressing mechanism for pressing down the upper splint 3 is installed on the outside of the fixing plate 6, and the outside of the threaded column 2 is slidably connected to a crossbeam 9, and the outside of the threaded column 2 is also A second positioning nut 14 is threadedly connected and located below the crossbeam 9. Two connecting blocks 15 are fixedly connected to the side of the bottom of the crossbeam 9 away from the threaded column 2. A slide rail 10 is hinged between the two connecting blocks 15. An electric push rod 12 is hingedly installed on the side of the bottom of the crossbeam 9 close to the threaded column 2. A slide groove 18 is provided inside the slide rail 10. The piston rod end of the electric push rod 12 is rotatably connected to a round rod 17. Both ends of the round rod 17 are slidably connected to the inside of the slide rail 10. A puncture device 11 is installed at the bottom of the slide rail 10.

[0020] The pressing mechanism comprises a first fastening threaded rod 7 , which is threadedly connected to the inside of the fixing plate 6 , and a pressing block 8 is fixedly connected to the bottom end of the first fastening threaded rod 7 .

[0021] When puncturing, the bottom clamp plate 1 and the upper clamp plate 3 of the device are placed below and above the table board or bed frame tube respectively, the table board or bed frame tube is clamped in the middle, and then the first fastening threaded rod 7 of the pressing mechanism is rotated to push the pressing block 8 to squeeze the upper clamp plate 3, so that the bottom clamp plate 1 and the upper clamp plate 3 are clamped on the table board or bed frame tube, and the upper clamp plate 3 is prevented from loosening. And the height of the puncture device 11 can be adjusted by adjusting the height of the second positioning nut 14. When the lateral position and the smaller vertical position of the puncture device 11 need to be adjusted, the electric push rod 12 is started to drive the slide rail 10 to move. After the electric push rod 12 is stopped, the slide rail 10 is placed on the round rod 17 and no longer moves, thereby completing the adjustment of the lateral position and the smaller vertical position of the puncture device 11.

[0022] Among them, in order to further fix and limit the cross beam 9, the external thread of the threaded column 2 is connected with a first positioning nut 13, and the first positioning nut 13 is located above the cross beam 9. In order to increase the friction between the bottom clamp plate 1 and the upper clamp plate 3, the adjacent surfaces of the bottom clamp plate 1 and the upper clamp plate 3 are bonded with anti-slip pads 4.

[0023] In order to further tighten and clamp the tube body, a second tightening threaded rod 16 is threadedly connected to the bottom of the bottom clamping plate 1 , and one end of the second tightening threaded rod 16 penetrates the inner wall of the tube groove 5 .

[0024] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when the utility model is used, before puncture, the bottom clamp plate 1 and the upper clamp plate 3 of the device are placed below and above the table board or bed frame tube respectively, and the table board or bed frame tube is clamped in the middle, and then the first fastening threaded rod 7 of the pressing mechanism is rotated to push the pressing block 8 to squeeze the upper clamp plate 3, so that the bottom clamp plate 1 and the upper clamp plate 3 are clamped on the table board or bed frame tube, and the upper clamp plate 3 is prevented from loosening, and the height of the puncture device 11 can be adjusted by adjusting the height of the second positioning nut 14. When the lateral position and the smaller vertical position of the puncture device 11 need to be adjusted, the electric push rod 12 is started to drive the slide rail 10 to move, and after the electric push rod 12 is stopped, the slide rail 10 is placed on the round rod 17 and no longer moves, thereby completing the adjustment of the lateral position and the smaller vertical position of the puncture device 11.

[0025] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cardiovascular puncture assisting device, comprising a bottom splint (1) and an upper splint (3), characterized in that: The bottom clamping plate (1) and the upper clamping plate (3) are arranged up and down, and the inside of the bottom clamping plate (1) and the upper clamping plate (3) are both provided with a pipe groove (5), the bottom clamping plate (1) is fixedly connected to a threaded column (2), the upper clamping plate (3) is slidably connected to the outside of the threaded column (2), the outside of the threaded column (2) is fixedly connected to a fixing plate (6), and the outside of the fixing plate (6) is installed with a pressing mechanism for pressing down the upper clamping plate (3); The outside of the threaded column (2) is slidably connected to a cross beam (9), and the outside of the threaded column (2) is also threadedly connected to a second positioning nut (14), and the second positioning nut (14) is located below the cross beam (9). The bottom of the cross beam (9) is fixedly connected to one side away from the threaded column (2), and a slide rail (10) is hinged between the two connecting blocks (15). An electric push rod (12) is hingedly installed on the side of the bottom of the cross beam (9) close to the threaded column (2), and a slide groove (18) is provided inside the slide rail (10). The piston rod end of the electric push rod (12) is rotatably connected to a round rod (17), and both ends of the round rod (17) are slidably connected to the inside of the slide rail (10), and a puncture device (11) is installed at the bottom of the slide rail (10).

2. A cardiovascular puncture assisting device according to claim 1, characterized in that: The pressing mechanism comprises a first fastening threaded rod (7), the first fastening threaded rod (7) is threadedly connected to the inside of the fixing plate (6), and a pressing block (8) is fixedly connected to the bottom end of the first fastening threaded rod (7).

3. A cardiovascular puncture assisting device according to claim 1, characterized in that: The external thread of the threaded column (2) is connected to a first positioning nut (13), and the first positioning nut (13) is located above the crossbeam (9).

4. A cardiovascular puncture assisting device according to claim 1, characterized in that: Adjacent surfaces of the bottom clamping plate (1) and the upper clamping plate (3) are both bonded with anti-slip pads (4).

5. The cardiovascular puncture assisting device according to claim 1, characterized in that: The bottom of the bottom clamping plate (1) is threadedly connected to a second fastening threaded rod (16), and one end of the second fastening threaded rod (16) penetrates the inner wall of the pipe groove (5).

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