Cardiovascular interventional therapy device with puncture angle convenient to adjust

Abstract

The invention discloses a cardiovascular interventional therapy device convenient to adjust a puncture angle, which comprises an injection assembly comprising a needle tube, a propeller and an injection head, the propeller is arranged in the needle tube, the right end of the needle tube is connected with the injection head, the right end of the injection head is connected with a puncture assembly, and the puncture assembly comprises a connection fastening head and a puncture needle. The right end of the connection fastening head is connected with a puncture needle; the puncture angle adjusting mechanism is adopted, the thread adjusting component is manually operated to enable the injection mounting component to move outwards in a screwed mode, the connecting rod is locked after rotating angle operation is manually conducted on the connecting rod, and due to the fact that the injection assembly is clamped and fixed in the injection mounting component through the clamping component, disassembly, assembly and maintenance are convenient, the size is small, and the puncture use efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of cardiovascular intervention, and in particular relates to a cardiovascular intervention therapeutic device which is convenient for adjusting the puncture angle. Background Art

[0002] The existing utility model patent CN202320247314.6 is a cardiovascular interventional therapy device that is easy to adjust the puncture angle. Through the adjustment of the height adjustment component and the angle adjustment component, the puncture needle position of the interventional therapy device can be fixed, which is convenient for improving the puncture accuracy and the efficiency of surgical puncture. However, from the perspective of the patent structure, the patent structure is complex and fixed, with a large volume, which is not convenient for assembling and maintaining the cardiovascular interventional therapy device, and the operation is troublesome. The cardiovascular interventional therapy device is not easy to fix, install and replace. Summary of the invention

[0003] The purpose of the present invention is to provide a cardiovascular interventional therapy device that is easy to adjust the puncture angle, so as to solve the problems raised in the above-mentioned background technology.

[0004] The present invention provides the following technical solution: a cardiovascular interventional therapy device that is convenient for adjusting the puncture angle, comprising an injection assembly including a needle tube, a propeller and an injection head, wherein the needle tube is provided with a propeller, and the right end of the needle tube is connected to the injection head, and the right end of the injection head is connected to the puncture assembly, and the puncture assembly comprises a connecting and fastening head and a puncture needle, and the right end of the connecting and fastening head is connected to the puncture needle; characterized in that: it also includes a puncture angle adjustment mechanism; The puncture angle adjustment mechanism includes a base, a threaded adjustment component and an injection installation component. The threaded adjustment component includes a threaded tube, a connecting block arranged at the front end of the threaded tube, an operating rod arranged at the rear end of the threaded tube, and an operating handle is arranged at the rear end of the operating rod. An internal threaded hole threadedly connected to the threaded tube is arranged inside the base to enable the threaded connection and movement of the threaded tube and the internal threaded hole. The front end of the threaded tube extending out of the internal threaded hole is fixed by a screw nut. The connecting block is connected to the injection installation component by connecting rods installed on the left and right sides, and the injection assembly is installed in the injection installation component.

[0005] Preferably, strong suction cups are installed at the four end corners of the bottom surface of the base.

[0006] Preferably, a sponge pad with an upper surface and a lower surface covered with an adhesive layer is bonded to the bottom surface of the connection block.

[0007] Preferably, studs are respectively arranged on the left and right sides of the connection block and the left and right sides of the injection mounting component, the connection rods are respectively axially connected to the studs and flange nuts are threaded on the studs.

[0008] Preferably, operating handles are provided on the left and right sides of the injection mounting component.

[0009] Preferably, the injection mounting component is provided with a mounting hole passing through the injection mounting component, screw through holes are provided on both sides of the mounting hole to communicate and penetrate therethrough, and clamping components are screwed and adjustedly mounted in the screw through holes.

[0010] Preferably, the clamping component comprises a threaded column threadedly connected to the threaded through hole and a clamping plate arranged at the inner end of the threaded column, and a fixing nut is arranged at the outer end of the threaded column.

[0011] The beneficial effects of the present invention are: adopting the puncture angle adjustment mechanism, operating the threaded adjustment component to make the injection installation component move outwardly, and manually rotating the connecting rod to lock it. Since the injection component is clamped and fixed in the injection installation component by the clamping component, it is convenient for disassembly and maintenance, has a small size, and improves the efficiency of puncture use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 Schematic diagram of the mechanism structure for adjusting the puncture angle; Figure 3 is a schematic diagram of the base structure; Figure 4 It is a structural schematic diagram of the thread adjustment component; Figure 5 It is a schematic diagram of the structure of the injection installation components; In the figure: injection component 1, puncture component 11, puncture angle adjustment mechanism 2, base 3, internal threaded hole 31, sponge pad 32, adhesive layer 33, suction cup 34, threaded adjustment component 4, threaded tube 41, connecting block 42, operating rod 43, operating handle 44, screw-on nut 45, connecting rod 5, stud 51, flange nut 52, operating handle 6, injection mounting component 7, mounting hole 71, screw-on through hole 72, clamping component 8, threaded column 81, clamping plate 82, fixing nut 84. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-5The technical solution provided by the present invention is: a cardiovascular interventional therapy device that is easy to adjust the puncture angle, including an injection component 1 including a needle tube, a propeller and an injection head, the needle tube is provided with a propeller, and the right end of the needle tube is connected to the injection head, the right end of the injection head is connected to the puncture component 11, and the puncture component 11 includes a connecting fastening head and a puncture needle, and the right end of the connecting fastening head is connected to the puncture needle; it is a prior art and has been disclosed in the existing background technology patent, and will not be described in detail here.

[0015] The above-mentioned patent is aimed at the complicated fixed structure of the existing patent, which is not convenient for assembling and maintaining the cardiovascular interventional therapy device, and the operation is troublesome. The cardiovascular interventional therapy device is not convenient for fixing, installing and replacing. In this application, the injection installation component 7 is connected and adjusted and locked with the connecting block 42 through the connecting rod 5, and the cardiovascular interventional therapy device is clamped and fixed in the injection installation component 7 by the clamping component 8, which is convenient for disassembly and replacement. By adjusting the puncture angle mechanism 2, it is convenient to screw the threaded adjustment component 4 to manually adjust the angle of the injection installation component 7.

[0016] The present application is an improvement on the existing invention patent, and the improved structure also includes a puncture angle adjustment mechanism 2; the puncture angle adjustment mechanism 2 includes a base 3, a thread adjustment component 4 and an injection installation component 7, and suction cups 34 are installed at the four end corners of the bottom surface of the base 3. It is convenient to adsorb and fix on the workbench to increase stability.

[0017] The threaded adjustment component 4 includes a threaded tube 41, a connecting block 42 arranged at the front end of the threaded tube 41, an operating rod 43 arranged at the rear end of the threaded tube 41, and an operating handle 44 is arranged at the rear end of the operating rod 43. The operating handle 44 is operated to rotate the operating rod 43 to drive the threaded tube 41 to move. The base 3 is provided with an internal threaded hole 31 that is threadedly connected to the threaded tube 41 so that the threaded tube 41 and the internal threaded hole 31 can be threadedly matched and moved, and the threaded tube 41 is fixed by a screw-mounted nut 45 at the front end of the internal threaded hole 31, fixing the position of the threaded tube 41. The bottom surface of the connecting block 42 is bonded with a sponge pad 32 with an adhesive layer 33 on the upper and lower surfaces. The sponge pad 32 is bonded to the bottom surface of the connecting block 42, so it is easy to replace. It is close to the patient's skin, will not cause discomfort to the patient, and improves the stability of fixation. The connecting block 42 is connected to the injection installation component 7 by installing connecting rods 5 on the left and right sides. Studs 51 are respectively provided on the left and right sides of the connecting block 42 and the left and right sides of the injection installation component 7. The connecting rods 5 are respectively axially connected to the studs 51 and flange nuts 52 are screwed on the studs 51. It is convenient to adjust the angle of the connecting rod 5 and lock it, and it is also convenient for assembly and replacement. The injection installation component 7 is provided with operating handles 6 on the left and right sides, which are located at the rear end of the studs 51. Manually rotate the operating rod 43 to make the threaded tube 41 move along the direction of the inner screw hole, and the connecting rod 5 is adjusted to move on the connecting block 42. When the threaded tube 41 is manually operated to move away from the workbench, it is convenient for the puncture operation. The operating handle 6 is manually operated to adjust the angle of the connecting rod 5 with the stud 51 as the axis, which is convenient for operating the injection component.

[0018] The injection assembly 1 is installed in the injection installation component 7. The injection installation component 7 is provided with a mounting hole 71 passing through the injection installation component 7, a screw-through hole 72 is provided in communication with the mounting hole 71, and a clamping component 8 is screwed and installed in the screw-through hole 72. The screwing operation is convenient for clamping the injection assembly 1. The clamping component 8 includes a threaded column 81 screwed and moved in the screw-through hole 72 and a clamping plate 82 provided at the inner end of the threaded column 81, and a fixing nut 84 is provided at the outer end of the threaded column 81. The clamping component 8 is manually operated to be screwed outward or inward, so as to facilitate the clamping plate 82 to clamp the injection assembly in the mounting hole 71.

[0019] Working principle: when using the cardiovascular interventional therapy device, a strong suction cup is attached to the workbench to fix it to improve stability, and the clamping component is screwed outward or inward to adjust the injection assembly and clamp it to install it in the injection installation component.

[0020] During the puncture process, the operating rod is manually rotated to make the threaded tube move along the inner screw hole, and the connecting rod is adjusted and moved on the connecting block. When the threaded tube is manually moved away from the workbench, the position of the threaded tube needs to be fixed by the screw nut, which is convenient for the puncture operation. Figure 1As indicated by the dotted arrow, manually operate the operating handle to adjust the angle of the connecting rod with the stud as the axis, which is convenient for operating the injection component. When the angle of the injection installation component needs to be fixed, the flange nut is screwed to the stud and tightened. The flange nut can also be loosened, which is convenient for separating or combining the connecting rod from the connecting block and the injection installation component, and is convenient for maintenance. The sponge pad is close to the patient's skin, will not cause discomfort to the patient, improves the stability of the equipment fixation, and improves the stability of puncture.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cardiovascular interventional therapy device that is convenient for adjusting the puncture angle, comprising an injection assembly including a needle tube, a propeller and an injection head, wherein the needle tube is provided with a propeller, and the right end of the needle tube is connected to the injection head, and the right end of the injection head is connected to the puncture assembly, and the puncture assembly comprises a connecting and fastening head and a puncture needle, and the right end of the connecting and fastening head is connected to the puncture needle; characterized in that: Also included is a mechanism for adjusting the puncture angle; The puncture angle adjustment mechanism includes a base, a threaded adjustment component and an injection installation component. The threaded adjustment component includes a threaded tube, a connecting block arranged at the front end of the threaded tube, an operating rod arranged at the rear end of the threaded tube, and an operating handle is arranged at the rear end of the operating rod. An internal threaded hole threadedly connected to the threaded tube is arranged inside the base to enable the threaded connection and movement of the threaded tube and the internal threaded hole. The front end of the threaded tube extending out of the internal threaded hole is fixed by a screw nut. The connecting block is connected to the injection installation component by connecting rods installed on the left and right sides, and the injection assembly is installed in the injection installation component.

2. The cardiovascular interventional therapy device for puncture angle adjustment according to claim 1, characterized in that: Strong suction cups are installed at four end corners of the bottom surface of the base.

3. The cardiovascular interventional therapy device for puncture angle adjustment according to claim 1, characterized in that: The bottom surface of the connection block is bonded with a sponge pad with an upper surface and a lower surface covered with an adhesive layer.

4. The cardiovascular interventional treatment device for puncture angle adjustment according to claim 1, characterized in that: The left and right sides of the connection block and the left and right sides of the injection installation component are respectively provided with studs, the connection rods are respectively axially connected to the studs and flange nuts are screwed on the studs.

5. The cardiovascular interventional therapy device for puncture angle adjustment according to claim 1, characterized in that: Operating handles are arranged on the left and right sides of the injection installation component.

6. The cardiovascular interventional treatment device for puncture angle adjustment according to claim 1, characterized in that: The injection installation component is provided with an installation hole passing through the injection installation component, and screw through holes are arranged on both sides of the installation hole to communicate and penetrate therethrough, and clamping components are screwed and adjusted and installed in the screw through holes.

7. The cardiovascular interventional treatment device for puncture angle adjustment according to claim 6, characterized in that: The clamping component comprises a threaded column threadedly connected to a threaded through hole and a clamping plate arranged at the inner end of the threaded column, and a fixing nut is arranged at the outer end of the threaded column.

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