Puncture machinery positioning device

Abstract

The invention discloses a puncture mechanical positioning device, and relates to the technical field of medical instruments. The device comprises an operating table, three bandages are arranged at the top of the operating table, and the device further comprises a moving mechanism arranged at the top of the operating table and used for transversely adjusting a puncture positioning position; the adjusting mechanism is arranged at the top of the operating table, and the adjusting mechanism is used for positioning the puncture position. The adjusting mechanism is arranged, specifically, a rotating block is rotated, the rotating block is rotated to a preset angle, a second bolt is screwed clockwise, the second bolt drives a limiting block to extrude a rotating rod downwards, the rotating rod is limited through friction force, at the moment, a puncture instrument can be inserted into the position, needing to be treated, of a patient through the rotating block, operation is easy, and operation is convenient. The puncture precision is improved to a certain extent, the influence of adjustment trouble on the treatment progress of a patient is reduced, and the treatment efficiency is improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of medical instruments, and in particular relates to a puncture mechanical positioning device. Background Art

[0002] In the field of modern medicine, puncture technology, as an important diagnostic and treatment method, is widely used in many scenarios such as tumor biopsy, fluid drainage, and interventional treatment.

[0003] Its core goal is to achieve sampling, treatment or monitoring of lesions through precise puncture operations while minimizing damage to the patient's normal tissues. However, existing puncture positioning methods face many challenges in practical applications. In terms of mechanical structure adjustment, it is rather troublesome to adjust to the predetermined puncture position, requiring repeated disassembly or replacement of parts, and even multiple adjustments to the patient's position. This is not only time-consuming and labor-intensive, but also delays the progress of treatment. For this reason, we proposed a puncture mechanical positioning device. Summary of the Invention

[0004] The purpose of the present invention is to provide a puncture mechanical positioning device, which provides an adjustment mechanism, specifically a rotating block, and after the rotating block is rotated to a predetermined angle, the bolt 2 is turned clockwise. The bolt 2 drives the limit block to squeeze the rotating rod downward, and the rotating rod is limited by friction. At this time, the puncture instrument can be inserted into the patient's treatment position through the rotating block. The operation is simple, and the puncture accuracy is improved to a certain extent, the impact of the adjustment trouble on the patient's treatment progress is reduced, and the treatment efficiency is improved. The problem of the existing mechanical structure adjustment that it is troublesome to adjust to the predetermined puncture position requires repeated disassembly or replacement of parts, and even multiple adjustments to the patient's position, which is not only time-consuming and labor-intensive, but also delays the treatment progress.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a puncture mechanical positioning device, comprising an operating table, three straps are provided on the top of the operating table, and further comprising:

[0007] A moving mechanism, which is arranged on the top of the operating table and is used to adjust the puncture positioning position laterally;

[0008] An adjustment mechanism is provided on the top of the operating table and is used to position the puncture position. The adjustment mechanism comprises two gears, with connecting rods fixedly connected to opposite sides of the two gears, racks meshingly connected to the front and back sides of the gears, and a telescopic block fixedly connected to the side of the rack close to the gears;

[0009] The internal structure of the moving mechanism provides a support basis for the internal structure of the adjusting mechanism, and the strap is used to provide a certain degree of fixation for the patient.

[0010] Furthermore, the moving mechanism includes a lifting assembly provided on the top of the operating table, and the lifting assembly is used to adjust the position of the internal structure of the moving mechanism;

[0011] A drive assembly is provided at the bottom of the operating table and is used to provide power for the operation of the internal structure of the lifting assembly;

[0012] Wherein, the internal structure of the lifting assembly limits the internal structure of the adjustment mechanism.

[0013] Furthermore, the adjustment mechanism includes a translation component disposed inside the moving mechanism, and the translation component is used to longitudinally adjust the puncture positioning position;

[0014] A rotating assembly is provided on the top of the operating table and is used to adjust the puncture angle;

[0015] The rotating assembly is located on the left side of the translation assembly, and the internal structure of the rotating assembly is used to provide a supporting basis for the internal structure of the translation assembly.

[0016] Furthermore, the lifting assembly includes a movable frame, the outer surface of the movable frame is slidably connected to the inside of the operating table, an electric push rod is fixedly connected to the inside of the front of the movable frame, and the output rod at the top of the electric push rod is fixedly connected to the support frame;

[0017] Among them, a sliding rod is fixedly connected to the back of the bottom of the support frame, and triangular grooves are opened on the inner side of the top and bottom of the support frame. The outer surface of the sliding rod is slidably connected to the inner side of the back of the electric push rod. The sliding rod increases the extension length of the output rod to drive the support frame to move upward.

[0018] Furthermore, the driving assembly includes a motor installed at the bottom of the operating table, the right output end of the motor is fixedly connected to a threaded rod through a coupling, and the outer surface of the threaded rod is slidably connected to the inside of the mobile frame;

[0019] Among them, a fixed block is fixedly connected to the bottom of the operating table, the left side of the fixed block is rotatably connected to the right side of the threaded rod, two limit rods are fixedly connected inside the support frame, and the rotation of the threaded rod is converted into linear movement of the moving frame along the inside of the operating table.

[0020] Furthermore, the translation assembly includes a moving block, the top and bottom of the moving block are fixedly connected to a limit ring, the right side of the moving block is internally threaded with a bolt 1, the left side is fixedly connected to a slider, the outer surface of the slider is slidably connected to a round rod, and the left side of the round rod is fixedly connected to the right side of the gear located on the right;

[0021] The left side of the gear located on the left is rotatably connected to the inside of the moving block, and the limiting ring limits the moving block through the limiting rod.

[0022] Furthermore, the rotating assembly includes a ring installed on the left side of the moving block, the top of the ring is threadedly connected to a second bolt, the bottom of the second bolt is rotatably connected to a limit block, and the left side of the moving block is rotatably connected to a rotating rod;

[0023] Among them, the left side of the rotating rod is fixedly connected to a rotating block, the bottom of the rotating block is fixedly connected to a guide rod, the bottom of the guide rod is fixedly connected to a gasket, the gasket is made of rubber material, and the guide rod is used to guide the puncture instrument.

[0024] The present invention has the following beneficial effects:

[0025] 1. The present invention provides an adjustment mechanism, specifically a rotating block. After the rotating block is rotated to a predetermined angle, bolt 2 is screwed clockwise. Bolt 2 drives the limit block downward to squeeze the rotating rod, and the rotating rod is restricted by friction. At this time, the puncture instrument can be inserted into the patient's treatment position through the rotating block. The operation is simple, the puncture accuracy is improved to a certain extent, the impact of adjustment troubles on the patient's treatment progress is reduced, and the treatment efficiency is improved.

[0026] 2. The present invention sets a moving mechanism, specifically increases or decreases the extension length of the electric push rod output rod, drives the support frame to rise or fall, and after adjusting it to the appropriate position, the patient can be punctured in conjunction with the internal structure of the adjustment mechanism. The puncture depth can be adjusted to avoid excessive puncture causing harm to the patient.

[0027] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 This is a schematic diagram of the structure of the mobile block of the present invention;

[0031] Figure 3 This is a schematic diagram of the threaded rod structure of the present invention;

[0032] Figure 4 This is a schematic diagram of the telescopic block structure of the present invention;

[0033] Figure 5 Schematic diagram of the gear structure of the present invention.

[0034] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0035] 1. Operating table; 11. Straps; 2. Moving mechanism; 21. Lifting assembly; 211. Moving frame; 212. Support frame; 213. Electric push rod; 214. Sliding rod; 22. Driving assembly; 221. Fixed block; 222. Threaded rod; 223. Limit rod; 224. Motor; 3. Adjusting mechanism; 31. Translation assembly; 311. Moving block; 312. Bolt 1; 313. Limiting ring; 314. Gear; 315. Telescopic block; 316. Connecting rod; 317. Round rod; 318. Rack; 32. Rotating assembly; 321. Bolt 2; 322. Rotating block; 323. Guide rod; 324. Gasket; 325. Rotating rod; 326. Limit block. DETAILED DESCRIPTION

[0036] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0037] See also Figure 1-Figure 5 As shown, the present invention is a puncture mechanical positioning device, comprising an operating table 1, three straps 11 are provided on the top of the operating table 1, and further comprising:

[0038] The moving mechanism 2 is arranged on the top of the operating table 1. The moving mechanism 2 is used to adjust the puncture positioning position laterally, increase or decrease the extension length of the output rod of the electric push rod 213, and drive the support frame 212 to rise or fall. After adjusting it to the appropriate position, the patient can be punctured in conjunction with the internal structure of the adjustment mechanism 3. The puncture depth can be adjusted to avoid excessive puncture and damage to the patient;

[0039] The adjusting mechanism 3 is arranged on the top of the operating table 1. The adjusting mechanism 3 is used to position the puncture position. The adjusting mechanism 3 includes two gears 314, and the connecting rod 316 is fixedly connected to the opposite side of the two gears 314. The front and back sides of the gears 314 are meshed and connected with racks 318. The rack 318 is fixedly connected to the side of the gear 314 close to the gear 314. The telescopic block 315 is rotated and the rotating block 322 is rotated. After the rotating block 322 is rotated to a predetermined angle, the bolt 2 321 is turned clockwise. The bolt 2 321 drives the limit block 326 to squeeze the rotating rod 325 downward, and the rotating rod 325 is restricted by friction. At this time, the puncture instrument can be inserted into the patient's required treatment position through the rotating block 322. The operation is simple, the puncture accuracy is improved to a certain extent, the impact of the adjustment trouble on the patient's treatment progress is reduced, and the treatment efficiency is improved; the internal structure of the moving mechanism 2 provides a support basis for the internal structure of the adjusting mechanism 3, and the strap 11 is used to provide a certain fixation for the patient.

[0040] The mobile mechanism 2 includes a lifting assembly 21 disposed on the top of the operating table 1, and the lifting assembly 21 is used to adjust the position of the internal structure of the mobile mechanism 2;

[0041] The driving assembly 22 is arranged at the bottom of the operating table 1. The driving assembly 22 is used to provide power for the operation of the internal structure of the lifting assembly 21; the internal structure of the lifting assembly 21 limits the internal structure of the adjustment mechanism 3.

[0042] The adjustment mechanism 3 includes a translation component 31 disposed inside the moving mechanism 2, and the translation component 31 is used to longitudinally adjust the puncture positioning position;

[0043] The rotating assembly 32 is arranged on the top of the operating table 1, and the rotating assembly 32 is used to adjust the puncture angle; the rotating assembly 32 is located on the left side of the translation assembly 31, and the internal structure of the rotating assembly 32 is used to provide a support basis for the internal structure of the translation assembly 31.

[0044] The lifting assembly 21 includes a moving frame 211, the outer surface of which is slidably connected to the inside of the operating table 1, an electric push rod 213 is fixedly connected to the inside of the front of the moving frame 211, and the output rod at the top of the electric push rod 213 is fixedly connected to the support frame 212; a sliding rod 214 is fixedly connected to the back of the bottom of the support frame 212, and triangular grooves are provided on the inner side of the top and bottom of the support frame 212. The outer surface of the sliding rod 214 is slidably connected to the inner side of the back of the electric push rod 213, and the sliding rod 214 increases the extension length of the output rod to drive the support frame 212 to move upward.

[0045] The driving assembly 22 includes a motor 224 installed at the bottom of the operating table 1. The right output end of the motor 224 is fixedly connected to a threaded rod 222 through a coupling. The outer surface of the threaded rod 222 is slidingly connected to the inside of the movable frame 211; a fixed block 221 is fixedly connected to the bottom of the operating table 1, and the left side of the fixed block 221 is rotatably connected to the right side of the threaded rod 222. Two limit rods 223 are fixedly connected to the inside of the support frame 212, and the rotation of the threaded rod 222 is converted into linear movement of the movable frame 211 along the inside of the operating table 1.

[0046] The translation assembly 31 includes a moving block 311, and the top and bottom of the moving block 311 are fixedly connected to a limit ring 313. The right side of the moving block 311 is internally threaded with a bolt 312, and the left side is fixedly connected to a slider. The outer surface of the slider is slidably connected to a round rod 317, and the left side of the round rod 317 is fixedly connected to the right side of the gear 314 on the right; the left side of the gear 314 on the left is rotatably connected to the inside of the moving block 311, and the limit ring 313 limits the moving block 311 through the limit rod 223.

[0047] The rotating assembly 32 includes a circular ring installed on the left side of the moving block 311, and a bolt 2 321 is threadedly connected to the top of the circular ring, and the bottom of the bolt 2 321 is rotatably connected to the limit block 326, and the left side of the moving block 311 is rotatably connected to the rotating rod 325; the left side of the rotating rod 325 is fixedly connected to the rotating block 322, and the bottom of the rotating block 322 is fixedly connected to the guide rod 323, and the bottom of the guide rod 323 is fixedly connected to the gasket 324, which is made of rubber material. The guide rod 323 is used to guide the puncture instrument.

[0048] A specific application of this embodiment is as follows: first, make preoperative preparations, help the patient onto the operating table 1, and let him lie flat, use three straps 11 to simply fix the patient to reduce the movement of the patient during the operation, then use B-ultrasound and other instruments to check the puncture position, then start the motor 224 to drive the moving frame 211 to move along the inside of the operating table 1, and the moving frame 211 drives the support frame 212 to move accordingly through the electric push rod 213 and the slide bar 214. After moving to the appropriate position, slide the moving block 311, slide it to the predetermined position, and then screw the bolt 1 312 clockwise. The rotation of the bolt 1 312 drives the slider to slide toward the inside of the round rod 317, and the round rod 317 moves. When the gear 314 is rotated clockwise, the round rod 317 drives the gear 314 on the right to rotate counterclockwise. The gear 314 drives the gear 314 on the left to rotate through the connecting rod 316. The gear 314 drives the telescopic block 315 to move away from the connecting rod 316 through the rack 318 until the telescopic block 315 is stuck in the triangular groove of the support frame 212. After the fixation is completed, the rotating block 322 is rotated. After the rotating block 322 is rotated to a predetermined angle, the bolt 2 321 is turned clockwise. The bolt 2 321 drives the limit block 326 to squeeze the rotating rod 325 downward, and the rotating rod 325 is limited by friction. At this time, the puncture instrument can be inserted into the patient's treatment position through the rotating block 322.

[0049] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0050] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A puncture mechanical positioning device, comprising an operating table (1), wherein three straps (11) are provided on the top of the operating table (1), characterized in that: Also includes: A moving mechanism (2), the moving mechanism (2) being arranged on the top of the operating table (1), and the moving mechanism (2) being used for laterally adjusting the puncture positioning position; An adjusting mechanism (3) is provided on the top of the operating table (1), and is used to locate the puncture position. The adjusting mechanism (3) comprises two gears (314), and a connecting rod (316) is fixedly connected to opposite sides of the two gears (314). The front and back sides of the gears (314) are both meshedly connected to racks (318), and a telescopic block (315) is fixedly connected to the side of the rack (318) close to the gears (314); The internal structure of the moving mechanism (2) provides a support basis for the internal structure of the adjusting mechanism (3), and the strap (11) is used to provide a certain degree of fixation for the patient.

2. A puncture mechanical positioning device according to claim 1, characterized in that: The moving mechanism (2) comprises a lifting assembly (21) arranged on the top of the operating table (1), and the lifting assembly (21) is used to adjust the internal structural position of the moving mechanism (2); A drive assembly (22), the drive assembly (22) being arranged at the bottom of the operating table (1), the drive assembly (22) being used to provide power for the operation of the internal structure of the lifting assembly (21); The internal structure of the lifting assembly (21) limits the internal structure of the adjustment mechanism (3).

3. A puncture mechanical positioning device according to claim 2, characterized in that: The adjustment mechanism (3) includes a translation assembly (31) arranged inside the moving mechanism (2), and the translation assembly (31) is used to longitudinally adjust the puncture positioning position; A rotating assembly (32), the rotating assembly (32) being arranged on the top of the operating table (1), and the rotating assembly (32) being used to adjust the puncture angle; The rotating assembly (32) is located on the left side of the translation assembly (31), and the internal structure of the rotating assembly (32) is used to provide a supporting foundation for the internal structure of the translation assembly (31).

4. A puncture mechanical positioning device according to claim 2, characterized in that: The lifting assembly (21) comprises a movable frame (211), the outer surface of the movable frame (211) being slidably connected to the interior of the operating table (1), an electric push rod (213) being fixedly connected to the interior of the front of the movable frame (211), and an output rod at the top of the electric push rod (213) being fixedly connected to a support frame (212); The bottom back of the support frame (212) is fixedly connected with a slide bar (214), the inner side of the top and the inner side of the bottom of the support frame (212) are both provided with triangular grooves, the outer surface of the slide bar (214) is slidably connected with the inner side of the back of the electric push rod (213), and the slide bar (214) increases the extension length of the output rod to drive the support frame (212) to move upward.

5. A puncture mechanical positioning device according to claim 2, characterized in that: The driving assembly (22) includes a motor (224) mounted on the bottom of the operating table (1); the right output end of the motor (224) is fixedly connected to a threaded rod (222) via a coupling; the outer surface of the threaded rod (222) is slidably connected to the interior of the moving frame (211); The bottom of the operating table (1) is fixedly connected to a fixed block (221), the left side of the fixed block (221) is rotatably connected to the right side of the threaded rod (222), the interior of the support frame (212) is fixedly connected to two limit rods (223), and the threaded rod (222) is rotated to convert the movable frame (211) into linear movement along the interior of the operating table (1).

6. A puncture mechanical positioning device according to claim 3, characterized in that: The translation assembly (31) includes a moving block (311), the top and bottom of the moving block (311) are fixedly connected to a limit ring (313), the right side of the moving block (311) is internally threaded with a bolt (312), the left side is fixedly connected to a slider, the outer surface of the slider is slidably connected to a round rod (317), and the left side of the round rod (317) is fixedly connected to the right side of the gear (314) located on the right; The left side of the gear (314) located on the left is rotatably connected to the inside of the moving block (311), and the limiting ring (313) limits the moving block (311) through the limiting rod (223).

7. A puncture mechanical positioning device according to claim 3, characterized in that: The rotating assembly (32) includes a circular ring installed on the left side of the moving block (311), the top of the circular ring is threadedly connected to a second bolt (321), the bottom of the second bolt (321) is rotatably connected to a limit block (326), and the left side of the moving block (311) is rotatably connected to a rotating rod (325); The left side of the rotating rod (325) is fixedly connected to a rotating block (322), the bottom of the rotating block (322) is fixedly connected to a guide rod (323), the bottom of the guide rod (323) is fixedly connected to a gasket (324), the gasket (324) is made of rubber material, and the guide rod (323) is used to guide the puncture instrument.

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