Ultrasonic intervention puncture guiding and positioning assembly and puncture positioning system

Abstract

The invention aims at providing an ultrasonic intervention puncture guiding and positioning assembly and a puncture positioning system, and relates to the technical field of medical instruments, fixing belts are fixedly arranged at the two ends of a fixing frame, and the fixing frame can be fixed to the periphery of a puncture part through the fixing belts; the positioner is arranged on the fixing frame in a sliding mode, the transverse position of the probe fixed in the fixing frame can be adjusted in a sliding mode, the vertical position of the probe can be adjusted through the telescopic plate, the longitudinal position of the probe can be adjusted through the connecting frame so that the probe can make contact with the skin, and the angle of the probe can be flexibly adjusted through the first ball head structure. A telescopic rod of the mounting frame is movably connected with a guide cylinder by arranging a second ball head structure, the distance between the guide cylinder and the probe can be adjusted through the telescopic rod, an adjusting ring is fixedly arranged on the telescopic rod, and the guide cylinder can be rotated by sliding an adjuster along the adjusting ring; and the inclination amplitude of the guide cylinder can be adjusted through stretching of the regulator telescopic column, so that multi-angle multi-time sampling is realized.

Description

Technical Field

[0001] The present invention relates to the technical field related to medical devices, and in particular to an ultrasonic interventional puncture guiding positioning component and a puncture positioning system. Background Art

[0002] A puncture biopsy is a procedure that uses certain auxiliary equipment to cut a small piece of tissue from some tissues, organs, masses, etc. on the surface or inside of the human body for pathological examination. Common clinical procedures include lung puncture biopsy, liver puncture biopsy, kidney puncture biopsy, and prostate puncture biopsy, which are generally performed with B-ultrasound positioning or assistance. They are usually used to determine the tissue type of the diseased organ and whether cancer has occurred.

[0003] Currently, during ultrasound-guided puncture biopsy, when multiple pathological tissues need to be obtained, the needle needs to be inserted multiple times, resulting in multiple needle tracks, which can easily cause tissue damage, bleeding, and the risk of tumor implantation in the needle track. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides the following technical solutions:

[0005] An ultrasonic interventional puncture guiding and positioning assembly and a puncture positioning system, comprising a fixed frame, a probe and a guide cylinder, wherein a positioner is slidably arranged on the fixed frame;

[0006] The positioner includes a positioning slider, a telescopic plate, a mounting frame, and an adjusting ring. The positioning slider is slidably mounted on the fixed frame. One end of the telescopic plate is fixedly connected to the positioning slider, and the other end is fixedly provided with a vertical plate. A connecting frame is slidably mounted on the vertical plate. The mounting frame is movably mounted on the connecting frame, and the probe is detachably mounted in the mounting frame. A telescopic rod is fixedly mounted on the mounting frame, and the guide cylinder is movably mounted on the telescopic rod. The adjusting ring is fixedly connected to the telescopic rod, and the guide cylinder is located in the adjusting ring. An adjuster is slidably mounted on the adjusting ring, and the guide cylinder is movably connected to the adjuster. The angle of the guide cylinder is adjusted by sliding the adjuster.

[0007] Furthermore, the adjuster includes an adjusting slider, a telescopic column and a connecting sleeve, the adjusting slider is slidably mounted on the adjusting ring, the telescopic column is fixedly mounted on the adjusting slider, the connecting sleeve is rotatably mounted on the protruding end of the telescopic column, the connecting sleeve is movably sleeved on the guide cylinder, the guide cylinder is driven to rotate by sliding the adjusting slider, and a screw rod is arranged in the telescopic column, the extension and retraction of the telescopic column is controlled by rotating the screw rod, and the inclination angle of the guide cylinder is adjusted.

[0008] Furthermore, a ball head structure 1 is provided on the connecting frame, and the mounting frame is movably connected to the connecting frame via the ball head structure 1. A clamping plate is provided in the mounting frame, and a clamping bolt is provided on the mounting frame. The clamping bolt thread passes through the mounting frame and is rotatably connected to the clamping plate, and the clamping plate is driven to move by rotating the clamping bolt.

[0009] Furthermore, a second ball head structure is provided at one end of the telescopic rod away from the mounting frame, and the guide tube is movably connected to the telescopic rod via the second ball head structure.

[0010] Furthermore, a sliding groove is provided on the fixing frame, and the positioning sliding block slides along the sliding groove.

[0011] Furthermore, fixing belts are fixedly provided at both ends of the fixing frame.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The present invention provides fixing belts at both ends of the fixing frame, and the fixing belts can be used to fix the fixing frame around the puncture site; a positioner is slidably provided on the fixing frame, and the lateral position of the probe fixed in the fixing frame can be adjusted by sliding the positioning slider of the positioner, and the vertical position of the probe can be adjusted by telescoping the telescopic plate, and the longitudinal position of the probe can be adjusted by sliding the connecting frame, so that the probe contacts the skin, and the angle of the probe can be flexibly adjusted by the first ball head structure; a telescopic rod is fixedly provided on the mounting frame, and the telescopic rod is movably connected to the guide cylinder by arranging the second ball head structure on the telescopic rod, and the spacing between the guide cylinder and the probe can be adjusted by telescoping the telescopic rod, and an adjusting ring is fixedly provided on the telescopic rod, and an adjuster is slidably provided on the adjusting ring, and the adjusting device connecting sleeve is movably sleeved on the guide cylinder, and the guide cylinder can be rotated by sliding the adjuster along the adjusting ring, and the inclination amplitude of the guide cylinder can be adjusted by telescoping the telescopic column of the adjuster, so that the puncture needle can pass through a needle channel of the guide cylinder to perform multi-angle and multi-time sampling by means of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the structure of the positioner of the present invention;

[0016] Figure 3 It is a schematic diagram of the structure of the regulator of the present invention.

[0017] In the figure, a fixed frame 1, a sliding groove 11, a fixed belt 2, a probe 3, a positioner 4, a positioning slider 41, a telescopic plate 42, a vertical plate 421, a connecting frame 43, a ball head structure 1 44, a mounting frame 45, a clamping plate 46, a telescopic rod 47, a ball head structure 2 48, an adjusting ring 49, a regulator 5, an adjusting slider 51, a telescopic column 52, a connecting sleeve 53, and a guide cylinder 6. DETAILED DESCRIPTION

[0018] 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.

[0019] Example:

[0020] refer to Figure 1-3 , an ultrasonic interventional puncture guiding positioning assembly and a puncture positioning system, comprising a fixed frame 1, a probe 3 and a guide cylinder 6, a positioner 4 is slidably arranged on the fixed frame 1; the positioner 4 comprises a positioning slider 41, a telescopic plate 42, a mounting frame 45, and an adjusting ring 49, the positioning slider 41 is slidably installed on the fixed frame 1, one end of the telescopic plate 42 is fixedly connected to the positioning slider 41, and a vertical plate 421 is fixedly arranged on the other end, a connecting frame 43 is slidably arranged on the vertical plate 421, the mounting frame 45 is movably installed on the connecting frame 43, and the probe 3 is detachably installed in the mounting frame 45; a telescopic rod 47 is fixedly arranged on the mounting frame 45, the guide cylinder 6 is movably installed on the telescopic rod 47, and the adjusting ring 49 is connected to the telescopic rod 47 The guide cylinder 6 is fixedly connected, and is located in the adjusting ring 49. The adjusting ring 49 is slidably provided with an adjuster 5. The guide cylinder 6 is movably connected with the adjuster 5, and the angle of the guide cylinder 6 is adjusted by sliding the adjuster 5. The connecting frame 43 is provided with a ball head structure 44, and the mounting frame 45 is movably connected with the connecting frame 43 through the ball head structure 44. A clamping plate 46 is provided in the mounting frame 45, and a clamping bolt is provided on the mounting frame 45. The clamping bolt thread passes through the mounting frame 45 and is rotatably connected with the clamping plate 46. The clamping bolt is driven to move and clamp the probe 3 by rotating the clamping bolt. The fixing frame 1 is provided with a sliding groove 11, and the positioning slider 41 slides along the sliding groove 11. The fixing belts 2 are fixedly provided at both ends of the fixing frame 1.

[0021] In this embodiment, the regulator 5 includes an adjusting slider 51, a telescopic column 52 and a connecting sleeve 53. The adjusting slider 51 is slidably mounted on the adjusting ring 49, the telescopic column 52 is fixedly mounted on the adjusting slider 51, and the connecting sleeve 53 is rotatably mounted on the protruding end of the telescopic column 52. The connecting sleeve 53 is movably sleeved on the guide cylinder 6. The guide cylinder 6 is driven to rotate by sliding the adjusting slider 51, and a screw rod is arranged in the telescopic column 52. The telescopic column 52 is controlled to be extended and retracted by rotating the screw rod to adjust the inclination angle of the guide cylinder 6. The end of the telescopic rod 47 away from the mounting frame 45 is provided with a ball head structure 48, and the guide cylinder 6 is movably connected to the telescopic rod 47 through the ball head structure 48.

[0022] In this embodiment, fixing belts 2 are fixedly arranged at both ends of the fixing frame 1, and the fixing belts 2 can be used to fix the fixing frame 1 around the puncture site; a positioner 4 is slidably arranged on the fixing frame 1, and the lateral position of the probe 3 fixed in the fixing frame 1 can be adjusted by sliding a positioning slider 41 of the positioner 4, and the vertical position of the probe 3 can be adjusted by telescoping a telescopic plate 42, and the longitudinal position of the probe 3 can be adjusted by sliding a connecting frame 43, so that the probe 3 contacts the skin, and the angle of the probe 3 can be flexibly adjusted by a ball head structure 44; a telescopic rod 4 is fixedly arranged on the mounting frame 45, and a positioning slider 41 of the positioning slider 41 can be used to slide the positioning slider 41, and the vertical position of the probe 3 can be adjusted by telescoping a telescopic plate 42, and the vertical position of the probe 3 can be adjusted by sliding a connecting frame 43, so that the probe 3 contacts the skin, and the angle of the probe 3 can be flexibly adjusted by a ball head structure 44; a telescopic rod 4 is fixedly arranged on the mounting frame 45, and a positioning slider 41 of the positioning slider 41 can be used to slide the positioning slider 41 ... 7. The telescopic rod 47 is provided with a ball head structure 48 to movably connect with the guide cylinder 6. The distance between the guide cylinder 6 and the probe 3 can be adjusted by extending and retracting the telescopic rod 47. An adjusting ring 49 is fixedly provided on the telescopic rod 47. A regulator 5 is slidably provided on the adjusting ring 49. A connecting sleeve 53 of the regulator 5 is movably sleeved on the guide cylinder 6. The guide cylinder 6 can be rotated by sliding the regulator 5 along the adjusting ring 49. The inclination amplitude of the guide cylinder 6 can be adjusted by extending and retracting the telescopic column 52 of the regulator 5. Thus, with the aid of the device, the puncture needle can pass through a needle channel of the guide cylinder 6 to perform multi-angle and multi-time sampling.

[0023] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An ultrasonic interventional puncture guidance and positioning assembly and a puncture positioning system, comprising a fixed frame, a probe and a guide cylinder, characterized in that: A locator is slidably arranged on the fixed frame; The positioner includes a positioning slider, a telescopic plate, a mounting frame, and an adjusting ring. The positioning slider is slidably mounted on the fixed frame. One end of the telescopic plate is fixedly connected to the positioning slider, and the other end is fixedly provided with a vertical plate. A connecting frame is slidably mounted on the vertical plate. The mounting frame is movably mounted on the connecting frame, and the probe is detachably mounted in the mounting frame. A telescopic rod is fixedly mounted on the mounting frame, and the guide cylinder is movably mounted on the telescopic rod. The adjusting ring is fixedly connected to the telescopic rod, and the guide cylinder is located in the adjusting ring. An adjuster is slidably mounted on the adjusting ring, and the guide cylinder is movably connected to the adjuster. The angle of the guide cylinder is adjusted by sliding the adjuster.

2. The ultrasonic interventional puncture guidance and positioning assembly and puncture positioning system according to claim 1, characterized in that: The regulator includes an adjusting slider, a telescopic column and a connecting sleeve. The adjusting slider is slidably mounted on an adjusting ring, the telescopic column is fixedly mounted on the adjusting slider, the connecting sleeve is rotatably mounted on the protruding end of the telescopic column, and the connecting sleeve is movably sleeved on a guide cylinder. The guide cylinder is driven to rotate by sliding the adjusting slider, and a screw rod is arranged in the telescopic column. The extension and retraction of the telescopic column is controlled by rotating the screw rod to adjust the inclination angle of the guide cylinder.

3. The ultrasonic interventional puncture guidance and positioning assembly and puncture positioning system according to claim 1, characterized in that: A ball head structure 1 is arranged on the connecting frame, and the installation frame is movably connected to the connecting frame through the ball head structure 1. A clamping plate is arranged in the installation frame, and a clamping bolt is arranged on the installation frame. The clamping bolt thread passes through the installation frame and is rotatably connected to the clamping plate, and the clamping plate is driven to move by rotating the clamping bolt.

4. The ultrasonic interventional puncture guidance and positioning assembly and puncture positioning system according to claim 1, characterized in that: A second ball head structure is arranged at one end of the telescopic rod away from the mounting frame, and the guide cylinder is movably connected to the telescopic rod through the second ball head structure.

5. The ultrasonic interventional puncture guidance and positioning assembly and puncture positioning system according to claim 1, characterized in that: The fixing frame is provided with a sliding groove, and the positioning sliding block slides along the sliding groove.

6. The ultrasonic interventional puncture guidance and positioning assembly and puncture positioning system according to claim 1, characterized in that: Fixing belts are fixedly arranged at both ends of the fixing frame.

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