Ultrasonic intervention puncture guiding device

Abstract

The utility model discloses an ultrasound interventional puncture guiding device, which relates to the technical field of medical instruments and comprises an ultrasound probe, the top of the ultrasound probe is fixedly connected with a handle, the outer surface of the ultrasound probe is fixedly provided with a mounting frame, and the front side and the rear side of the outer surface of the ultrasound probe are fixedly connected with fixing supports. And a guide bracket is fixedly mounted on the left side of the outer surface of the ultrasonic probe. According to the ultrasonic probe fixing device, the U-shaped frame is arranged on the outer surface of an ultrasonic probe in a sleeving mode, the fixed cover plate is inserted into the inserting plate, inserting blocks on the two sides can be inserted into inserting grooves, a first bevel gear can drive a second bevel gear to rotate by rotating a rotary knob, and a sliding inserting column can be driven by a transmission screw to be inserted into the middle of the inserting plate; and the U-shaped frame and the fixing cover plate can be fixed, so that the mounting frame can be fixed, the fixing effect is improved, and the puncture guiding device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an ultrasonic interventional puncture guiding device. Background Art

[0002] Interventional ultrasound technology is a branch of modern ultrasound medicine. It is a general term for a series of technologies that use ultrasound imaging to introduce specific instruments into the body's lesions through natural channels or tiny incisions for minimally invasive treatment. The puncture guide, also known as the ultrasound probe puncture frame, or the puncture guide frame, or the puncture frame, is installed on the ultrasound probe in clinical use. The puncture needle can be guided to the target position of the human body under ultrasound guidance to achieve cytological biopsy, histological biopsy, cyst aspiration and treatment, etc.

[0003] The existing technology has the following problems:

[0004] When using the existing ultrasonic interventional puncture guide, the puncture guide needs to be fixed on the ultrasonic probe. The existing connection method is very inconvenient and the stability after connection is poor. At the same time, when the puncture position is determined, it is not convenient to fix the position of the ultrasonic probe, which is not conducive to the use of the puncture guide. Utility Model Content

[0005] The utility model provides an ultrasonic interventional puncture guiding device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An ultrasonic interventional puncture guiding device comprises an ultrasonic probe, the top of which is fixedly connected to a handle, the outer surface of which is fixedly installed with a mounting frame, the front and rear sides of the outer surface of which are fixedly connected to fixed brackets, and the left side of the outer surface of which is fixedly installed with a guiding bracket.

[0008] The mounting frame comprises a U-shaped frame, the U-shaped frame is slidably sleeved on the left side of the outer surface of the ultrasonic probe, both ends of the U-shaped frame are fixedly connected with plug-in plates, the outer surfaces of the two plug-in plates are slidably connected with a fixed cover plate, the fixed cover plate and the inner side of the U-shaped frame are fixedly connected with plug-in blocks, the outer surface of the ultrasonic probe is provided with plug-in grooves on the left and right sides, the plug-in block is slidably plugged into the inside of the plug-in groove, the right side of the fixed cover plate is movably connected with a knob, the left side of the knob is fixedly connected with a bevel gear 1, the inner side of the fixed cover plate is provided with a plug-in groove, and the inner side of the fixed cover plate is provided with a plug-in groove. A sliding groove is provided on the inside, and the bevel gear one is movably connected to the inside of the movable groove. The outer surface of the bevel gear one is meshed with bevel gear two on both the front and rear sides. The side of the bevel gear two away from the bevel gear one is fixedly connected with a transmission screw. The fixed cover plate is provided with sliding grooves on both the front and rear sides inside. One end of the transmission screw away from the bevel gear two penetrates into the inside of the sliding groove one and a sliding plug is threadedly connected to the outer surface. A fixed groove penetrating from front to back is provided in the middle part of the plug-in plate, and the sliding plug is slidably connected to the inside of the sliding groove one and penetrates into the inside of the fixed groove.

[0009] A further improvement of the technical solution of the utility model is that the sliding plug includes a threaded push pin, and the opposing surfaces of the two threaded push pins are provided with threaded grooves, the inner surfaces of the threaded grooves are threadedly connected to the outer surface of the transmission screw, and the end of the threaded push pin away from the transmission screw is provided with an inclined groove, and the interior of the inclined groove is fixedly connected with a sliding guide rod.

[0010] A further improvement of the technical solution of the utility model is that: the outer surface of the sliding guide rod is fixedly connected with an inclined sliding plate, the inclined sliding plate penetrates to the outside of one end of the threaded push column away from the transmission screw and is fixedly connected with a fixed pressure plate, and the right side of the inclined sliding plate is fixedly connected with a tightening spring, and the tightening spring is arranged on the outer surface of the sliding guide rod.

[0011] A further improvement of the technical solution of the utility model is that the fixed bracket includes a connecting plate, and the two connecting plates are respectively fixedly connected to the front and rear sides of the outer surface of the mounting frame, and a T-shaped groove is provided on the side of the connecting plate away from the mounting frame, and a T-shaped slide plate is slidably connected inside the T-shaped groove.

[0012] A further improvement of the technical solution of the utility model is that a lifting plate is fixedly connected to the front side of the T-shaped skateboard, a silicone suction cup is fixedly connected to the bottom end of the lifting plate, a conducting groove is opened at the lower middle part of the lifting plate, and the bottom end of the conducting groove penetrates to the bottom of the silicone suction cup.

[0013] A further improvement of the technical solution of the utility model is that: a sliding groove 2 is opened on the top of the conducting groove, and extrusion blocks are slidably inserted above the left and right sides of the lifting plate, the opposite surfaces of the two extrusion blocks penetrate into the interior of the sliding groove 2 and are fixedly connected with an ejection spring, the bottom of the extrusion block is movably connected with a pulling rod, and the bottom ends of the two pulling rods are movably connected with a piston column, and the piston column is slidably inserted above the inner surface of the conducting groove.

[0014] A further improvement of the technical solution of the utility model is that a plurality of fixed clamping grooves are provided on both the left and right sides of the inner surface of the T-shaped slideway, and right-angle clamping plates are slidably connected to both the left and right sides of the T-shaped slide plate.

[0015] A further improvement of the technical solution of the utility model is that the front end of the right-angle clamping plate is fixedly connected to the rear side of the extrusion block, and the end of the right-angle clamping plate away from the extrusion block penetrates into the interior of the fixed clamping slot.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides an ultrasonic interventional puncture guiding device. Through the mutual cooperation among a U-shaped frame, a plug-in plate, a fixed cover plate, a plug-in block, a knob, bevel gear one, bevel gear two, a transmission screw and a sliding plug column, the U-shaped frame is sleeved on the outer surface of the ultrasonic probe, and the fixed cover plate is inserted into the plug-in plate, so that the plug-in blocks on both sides can be inserted into the plug-in slots, and by rotating the knob, the bevel gear one can drive the bevel gear two to rotate, and the sliding plug column can be driven by the transmission screw to be inserted into the middle part of the plug-in plate, so that the U-shaped frame and the fixed cover plate can be fixed, so that the mounting frame can be fixed, the fixing effect is improved, and the use of the puncture guide is more convenient.

[0018] 2. The utility model provides an ultrasonic interventional puncture guiding device. Through the mutual cooperation among the connecting plate, T-shaped slide plate, lifting plate, silicone suction cup, conducting groove, extrusion block, ejection spring, pulling rod and piston column, after the ultrasonic probe determines the detection position, by pressing the extrusion block, the lifting plate can be driven to descend, so that the silicone suction cup is in close contact with the human body, and then the extrusion block is released. Under the pushing of the ejection spring, the extrusion block can slide through the pulling rod to pull the piston column, so that the air inside the silicone suction cup can be sucked through the conducting groove, so that the silicone suction cup can be adsorbed on the human body, which is convenient for fixing the position of the ultrasonic probe and makes the subsequent puncture treatment more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the installation frame of the utility model;

[0021] Figure 3 It is an enlarged structural schematic diagram of the installation frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the sliding plug post of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing bracket of the utility model;

[0024] Figure 6 It is a schematic diagram of the cross-sectional structure of the T-shaped slide plate of the utility model.

[0025] In the figure: 1. Ultrasonic probe; 2. Handle; 3. Mounting frame; 31. U-shaped frame; 32. Plug-in board; 33. Fixed cover plate; 34. Plug-in block; 35. Knob; 36. Bevel gear one; 37. Bevel gear two; 38. Transmission screw; 39. Sliding plug post; 391. Threaded push post; 392. Sliding guide rod; 393. Inclined slide plate; 394. Fixed pressure plate; 395. Tightening spring; 4. Fixed bracket; 41. Connecting plate; 411. T-shaped slide groove; 412. Fixed card groove; 42. T-shaped slide plate; 421. Right-angle card plate; 43. Lifting plate; 44. Silicone suction cup; 45. Conducting groove; 46. Extrusion block; 47. Ejection spring; 48. Pull rod; 49. Piston column; 5. Guide bracket. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0027] like Figure 1-3As shown, the utility model provides an ultrasonic interventional puncture guiding device, including an ultrasonic probe 1, a handle 2 is fixedly connected to the top of the ultrasonic probe 1, a mounting frame 3 is fixedly installed on the outer surface of the ultrasonic probe 1, a fixing bracket 4 is fixedly connected to the front and rear sides of the outer surface of the ultrasonic probe 1, a guiding bracket 5 is fixedly installed on the left side of the outer surface of the ultrasonic probe 1, the mounting frame 3 includes a U-shaped frame 31, the U-shaped frame 31 is slidably sleeved on the left side of the outer surface of the ultrasonic probe 1, both ends of the U-shaped frame 31 are fixedly connected to a plug-in board 32, the outer surfaces of the two plug-in boards 32 are slidably connected to a fixed cover plate 33, the inner sides of the fixed cover plate 33 and the U-shaped frame 31 are fixedly connected to a plug-in block 34, the outer surface of the ultrasonic probe 1 is provided with a plug-in groove on the left and right sides, and the plug-in block 34 The fixing plate 32 is provided with a sliding groove which penetrates through the front and rear sides of the fixing plate 32, and the sliding groove is provided in the middle of the fixing plate 32, and the sliding groove is provided in the front and rear sides ...

[0028] When the puncture guide is in use, the U-shaped frame 31 is put on the outer surface of the ultrasound probe 1, and the fixed cover plate 33 is put on the side of the plug-in plate 32, so that the plug-in blocks 34 on both sides can be inserted into the plug-in slots, and by rotating the knob 35, the bevel gear 1 36 can drive the bevel gear 2 37 to rotate, and the sliding plug column 39 can be driven by the transmission screw 38 to slide inside the sliding slot 1 and can be inserted into the fixed slot, so that the plug-in plate 32 can be fixed, and the U-shaped frame 31 and the fixed cover plate 33 can be fixed, so that the mounting frame 3 can be fixed, thereby improving the fixing effect and making the use of the puncture guide more convenient.

[0029] like Figure 4As shown, the utility model provides an ultrasonic interventional puncture guiding device, the sliding plug 39 comprises a threaded push column 391, the opposite surfaces of the two threaded push columns 391 are provided with a thread groove, the inner surface of the thread groove is threadedly connected to the outer surface of the transmission screw 38, the end of the threaded push column 391 away from the transmission screw 38 is provided with an inclined slide groove, the interior of the inclined slide groove is fixedly connected with a sliding guide rod 392, the outer surface of the sliding guide rod 392 is fixedly connected with an inclined slide plate 393, the inclined slide plate 393 penetrates to the outside of the end of the threaded push column 391 away from the transmission screw 38 and is fixedly connected with a fixed pressure plate 394, the right side of the inclined slide plate 393 is fixedly connected with a tightening spring 395, and the tightening spring 395 is arranged on the outer surface of the sliding guide rod 392;

[0030] When the plug-in board 32 is fixed by inserting the sliding pin 39 into the interior of the fixed groove, the fixed pressure plate 394 can be inserted into the interior of the fixed groove as the threaded push pin 391 pushes, thereby pressing the inclined sliding plate 393 to slide along the sliding guide rod 392 and squeezing the tensioning spring 395, so that the fixed pressure plate 394 can press the inner wall of the fixed groove, thereby improving the fixing effect of the mounting frame 3.

[0031] like Figure 5-6 As shown, the utility model provides an ultrasonic interventional puncture guiding device, the fixed bracket 4 includes a connecting plate 41, the two connecting plates 41 are respectively fixedly connected to the front and rear sides of the outer surface of the mounting frame 3, a T-shaped slide groove 411 is provided on the side of the connecting plate 41 away from the mounting frame 3, a T-shaped slide plate 42 is slidably connected inside the T-shaped slide groove 411, a lifting plate 43 is fixedly connected to the front side of the T-shaped slide plate 42, a silicone suction cup 44 is fixedly connected to the bottom end of the lifting plate 43, a conducting groove 45 is provided at the lower middle part of the lifting plate 43, the bottom end of the conducting groove 45 penetrates to the bottom of the silicone suction cup 44, a sliding groove 2 is provided at the top of the conducting groove 45, and both left and right sides of the lifting plate 43 are A squeezing block 46 is slidably inserted, and the opposite surfaces of the two squeezing blocks 46 are penetrated into the interior of the sliding groove 2 and fixedly connected with a ejection spring 47. A pull rod 48 is movably connected to the bottom of the squeezing block 46, and a piston column 49 is movably connected to the bottom end of the two pull rods 48. The piston column 49 is slidably inserted above the inner surface of the conducting groove 45. A plurality of fixed card grooves 412 are provided on both sides of the inner surface of the T-shaped slide groove 411. A right-angle card plate 421 is slidably connected to both sides of the T-shaped slide plate 42. The front end of the right-angle card plate 421 is fixedly connected to the rear side of the squeezing block 46, and the end of the right-angle card plate 421 away from the squeezing block 46 penetrates into the interior of the fixed card groove 412.

[0032] After the ultrasonic probe 1 determines the detection position, by pressing the squeezing block 46, the right-angle clamping plate 421 can be driven to disengage from the interior of the fixed clamping groove 412, so that the T-shaped slide plate 42 is free from restriction, so that it can slide inside the T-shaped slide groove 411, and can drive the lifting plate 43 to descend, so that the silicone suction cup 44 is in close contact with the human body. Then, the squeezing block 46 is released, and the squeezing block 46 can be reset under the pushing of the ejection spring 47, and the piston column 49 can be pulled by the pulling rod 48 to slide inside the conducting groove 45, so that the air inside the silicone suction cup 44 can be sucked through the conducting groove 45, so that the silicone suction cup 44 can be adsorbed on the human body, which is convenient for fixing the position of the ultrasonic probe 1 and making subsequent puncture treatment more convenient.

[0033] The working principle of the ultrasonic interventional puncture guidance device is described in detail below.

[0034] like Figure 1-6 As shown, when the ultrasonic interventional puncture guide device is used, the U-shaped frame 31 is sleeved on the outer surface of the ultrasonic probe 1, and the fixed cover plate 33 is sleeved on the side of the plug-in plate 32, so that the plug-in blocks 34 on both sides can be inserted into the plug-in slots, and by rotating the knob 35, the bevel gear 1 36 can drive the bevel gear 2 37 to rotate, and the sliding plug column 39 can be driven by the transmission screw 38 to be inserted into the fixed slot to fix the plug-in plate 32, so that the mounting frame 3 can be fixed, and then the position to be punctured is determined by holding the handle 2, and then it is adsorbed on the human body through the silicone suction cup 44, which facilitates the fixation of the position of the ultrasonic probe 1, and finally the puncture needle is passed through the guide bracket, so that the patient can be punctured.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An ultrasonic interventional puncture guiding device, comprising an ultrasonic probe (1), the top of the ultrasonic probe (1) being fixedly connected to a handle (2), characterized in that: A mounting frame (3) is fixedly mounted on the outer surface of the ultrasonic probe (1), fixed brackets (4) are fixedly connected to the front and rear sides of the outer surface of the ultrasonic probe (1), and a guide bracket (5) is fixedly mounted on the left side of the outer surface of the ultrasonic probe (1); The mounting frame (3) comprises a U-shaped frame (31), wherein the U-shaped frame (31) is slidably sleeved on the left side of the outer surface of the ultrasonic probe (1), and both ends of the U-shaped frame (31) are fixedly connected with a plug-in plate (32), and the outer surfaces of the two plug-in plates (32) are slidably connected with a fixed cover plate (33), and the inner sides of the fixed cover plate (33) and the U-shaped frame (31) are fixedly connected with a plug-in block (34), and the outer surface of the ultrasonic probe (1) is provided with a plug-in slot on both the left and right sides, and the plug-in block (34) is slidably plugged into the inside of the plug-in slot, and the right side of the fixed cover plate (33) is movably connected with a knob (35), and the left side of the knob (35) is fixedly connected with a bevel gear 1 (36), and the A sliding groove is provided inside the fixed cover plate (33), and the bevel gear 1 (36) is movably connected inside the movable groove. The outer surface of the bevel gear 1 (36) is meshed with bevel gear 2 (37) on both the front and rear sides. The side of the bevel gear 2 (37) away from the bevel gear 1 (36) is fixedly connected with a transmission screw (38). The fixed cover plate (33) is provided with a sliding groove on both the front and rear sides. One end of the transmission screw (38) away from the bevel gear 2 (37) penetrates into the sliding groove 1 and is threadedly connected with a sliding plug (39) on the outer surface. A fixed groove is provided in the middle of the plug plate (32) that penetrates front and back. The sliding plug (39) is slidably connected inside the sliding groove 1 and penetrates into the fixed groove.

2. The ultrasonic interventional puncture guiding device according to claim 1, characterized in that: The sliding plug (39) includes a threaded push column (391), and the opposing surfaces of the two threaded push columns (391) are each provided with a threaded groove, the inner surface of the threaded groove is threadedly connected to the outer surface of the transmission screw (38), and the end of the threaded push column (391) away from the transmission screw (38) is provided with an inclined groove, and the interior of the inclined groove is fixedly connected to a sliding guide rod (392).

3. The ultrasonic interventional puncture guiding device according to claim 2, characterized in that: The outer surface of the sliding guide rod (392) is fixedly connected with an inclined slide plate (393), and the inclined slide plate (393) passes through the outside of one end of the threaded push column (391) away from the transmission screw (38) and is fixedly connected with a fixed pressure plate (394). The right side of the inclined slide plate (393) is fixedly connected with a tensioning spring (395), and the tensioning spring (395) is arranged on the outer surface of the sliding guide rod (392).

4. The ultrasonic interventional puncture guiding device according to claim 1, characterized in that: The fixed bracket (4) comprises a connecting plate (41), wherein the two connecting plates (41) are respectively fixedly connected to the front and rear sides of the outer surface of the mounting frame (3), and a T-shaped sliding groove (411) is provided on the side of the connecting plate (41) away from the mounting frame (3), and a T-shaped sliding plate (42) is slidably connected inside the T-shaped sliding groove (411).

5. The ultrasonic interventional puncture guiding device according to claim 4, characterized in that: A lifting plate (43) is fixedly connected to the front side of the T-shaped slide plate (42), a silicone suction cup (44) is fixedly connected to the bottom end of the lifting plate (43), a conducting groove (45) is provided at the lower middle part of the lifting plate (43), and the bottom end of the conducting groove (45) penetrates to the bottom of the silicone suction cup (44).

6. The ultrasonic interventional puncture guiding device according to claim 5, characterized in that: A sliding groove 2 is provided at the top of the conducting groove (45), and extrusion blocks (46) are slidably inserted above the left and right sides of the lifting plate (43). The opposite surfaces of the two extrusion blocks (46) penetrate into the interior of the sliding groove 2 and are fixedly connected with an ejection spring (47). A pulling rod (48) is movably connected to the bottom of the extrusion block (46), and a piston column (49) is movably connected to the bottom end of the two pulling rods (48). The piston column (49) is slidably inserted above the inner surface of the conducting groove (45).

7. The ultrasonic interventional puncture guiding device according to claim 6, characterized in that: A plurality of fixed clamping grooves (412) are provided on both the left and right sides of the inner surface of the T-shaped slide groove (411), and right-angle clamping plates (421) are slidably connected to both the left and right sides of the T-shaped slide plate (42).

8. The ultrasonic interventional puncture guiding device according to claim 7, characterized in that: The front end of the right-angle clamping plate (421) is fixedly connected to the rear side of the extrusion block (46), and the end of the right-angle clamping plate (421) away from the extrusion block (46) passes through the interior of the fixed clamping slot (412).

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