CN-224220200-U - Prostate puncture support with ground locking mechanism

CN224220200UCN 224220200 UCN224220200 UCN 224220200UCN-224220200-U

Abstract

The utility model discloses a prostate puncture support with a ground locking mechanism, wherein an angle adjusting component for adjusting the angle of a puncture guide template is arranged between a movable base and the puncture guide template, the movable base comprises a movable supporting seat capable of lifting and a base movable group arranged at the bottom of the movable supporting seat, the base movable group comprises a universal wheel support fixed at the bottom of the movable supporting seat and universal wheels arranged on the universal wheel support, a plurality of ground feet capable of moving up and down are arranged on the universal wheel support, a ground foot driving group is arranged between the universal wheel support and the ground feet, and each ground foot driving group is provided with a plurality of ground feet, and each ground foot driving group respectively drives the corresponding ground feet to move up and down so as to realize the contact or separation of each ground foot with the ground.

Inventors

WANG XUETANG
WU FAN
FU GUANGMING
LIAO FUXI
ZHU JINLI

Assignees

杭州大士科技有限公司

Dates

Publication Date: 20260512
Application Date: 20241023
Priority Date: 20231024

Claims (10)

1. The prostate puncture support with the ground locking mechanism is characterized by comprising a moving base and a puncture guiding template, wherein an angle adjusting component for adjusting the angle of the puncture guiding template is arranged between the moving base and the puncture guiding template; the movable base comprises a movable supporting seat which can be lifted and a base movable group arranged at the bottom of the movable supporting seat, and the base movable group comprises a universal wheel bracket fixed at the bottom of the movable supporting seat and universal wheels arranged on the universal wheel bracket; Be provided with a plurality of ground feet that can reciprocate on the universal wheel support, be provided with the ground foot drive group between universal wheel support and the ground foot, the ground foot drive group is equipped with a plurality ofly, every the ground foot drive group drives the ground foot up-and-down motion that corresponds respectively to realize each ground foot and ground contact or break away from.
2. The prostate puncture stent with ground locking mechanism according to claim 1, wherein the angle adjusting assembly comprises a yaw angle adjusting mechanism and a pitch angle adjusting mechanism, the yaw angle adjusting mechanism can realize left and right swinging adjustment, and the pitch angle adjusting mechanism can realize up and down swinging adjustment.
3. The prostate puncture support with the ground locking mechanism according to claim 1, wherein the angle adjusting assembly is provided with a first push rod mechanism for pushing the B ultrasonic probe to advance or retreat, the first push rod mechanism comprises a push rod fixing seat arranged on the angle adjusting assembly, a push rod sliding block arranged on the push rod fixing seat and an adjusting guide post fixed on the push rod sliding block, the adjusting guide post is arranged on the push rod fixing seat and can slide on the push rod fixing seat, the push rod fixing seat is provided with an adjusting gear set for adjusting the position of the adjusting guide post, the adjusting guide post is provided with an adjusting rack, the adjusting gear set is matched with the adjusting rack, and the push rod sliding block is provided with the B ultrasonic probe.
4. The prostate puncture support with the ground locking mechanism according to claim 3, wherein the adjusting gear set comprises an adjusting gear meshed with the adjusting rack and an adjusting hand wheel for driving the adjusting gear to rotate, when the adjusting hand wheel rotates, the adjusting rack is driven to move back and forth, so that the push rod sliding block and the probe of the ultrasonic B machine are driven to move back and forth, the adjusting hand wheel is provided with a grooved wheel structure and a clutch structure, the grooved wheel structure comprises a grooved wheel and a wave bead structure, when the grooved wheel rotates to a certain angle, the wave bead structure is clamped into a groove or a hole of the grooved wheel, the wave bead mechanical positioning is realized, when the adjusting hand wheel is locked with the grooved wheel structure through the clutch structure, the adjusting hand wheel drives the grooved wheel to rotate synchronously, when an operator rotates the adjusting hand wheel to a certain angle, the hand feeling of the wave bead mechanical positioning is sensed, the rotating angle corresponding to the adjacent two wave bead mechanical positioning is a first interval angle, the displacement of the probe of the ultrasonic B machine is 5mm, when the adjusting hand wheel is released through the clutch structure and the operator can freely rotate the adjusting hand wheel, and the probe of the ultrasonic B machine is driven to displace back and forth, and the hand feeling of the wave bead mechanical positioning is not sensed.
5. The prostate puncture stent with the ground locking mechanism according to claim 3, wherein a roll angle adjusting mechanism for adjusting the rotation of the B ultrasonic machine probe around the axis of the B ultrasonic machine probe is arranged between the push rod sliding block and the B ultrasonic machine probe; the transverse rolling angle adjusting mechanism comprises a transverse rolling seat arranged on the push rod sliding block, a transverse rolling gear ring arranged on the transverse rolling seat, a transverse rolling gear arranged on the push rod sliding block and a transverse rolling adjusting knob for adjusting the rotation of the transverse rolling gear, the probe of the ultrasonic B machine is arranged on the transverse rolling seat, the transverse rolling seat is arranged on the push rod sliding block in an axial rotation mode around the probe of the ultrasonic B machine, the transverse rolling gear and the transverse rolling gear ring are meshed with each other, and the transverse rolling adjusting knob directly or indirectly drives the transverse rolling gear to rotate, so that the transverse rolling seat is driven to rotate through the transverse rolling gear ring, and the probe of the ultrasonic B machine rotates around the axis of the probe.
6. The prostate puncture stand with a ground locking mechanism according to claim 1, wherein the ground driving set comprises a ground cam rotatably arranged on the universal wheel support, and a cam driving set for driving the ground cam to rotate, when the ground cam rotates to a certain angle, the ground cam is pushed to move downwards, so that the ground is in contact with the ground, and the cam driving set comprises a pedal structure.
7. The prostate puncture support with a ground locking mechanism according to claim 6, wherein the ground driving group further comprises a resetting piece, the resetting piece is arranged between each ground and the universal wheel support, and when the ground cam is reset to a certain angle, the resetting piece drives the ground to move upwards for resetting, so that the ground is separated from the ground.
8. The prostate puncture stent with ground locking mechanism according to claim 6, wherein the cam driving group further comprises a synchronous transmission assembly for driving all the ground cams to rotate simultaneously, and the synchronous transmission assembly is one or a combination of a connecting rod structure, a transmission wire structure and a belt transmission structure.
9. The prostate puncture support with a ground locking mechanism according to claim 8, wherein when three feet are provided, the universal wheel support is of a three-fork structure, each foot is arranged at the tail end of each fork of the three-fork structure, the pedal structure is arranged on the first fork, the pedal structure directly drives the foot cam on the first fork to rotate through the connecting rod structure, and the pedal structure synchronously drives the foot cams of the other two forks to rotate through the combination of the transmission rod structure or the transmission wire structure and the connecting rod structure, so that the rotation of all the foot cams is realized at the same time.
10. The prostate puncture stent with the ground locking mechanism according to claim 1, wherein the angle adjusting assembly is provided with a second push rod mechanism for pushing the puncture guiding template to advance or retreat, the puncture guiding template is an array template, and a plurality of puncture guiding holes are distributed on the puncture guiding template in a rectangular array; The second push rod mechanism comprises a push rod fixing seat arranged on the angle adjusting assembly and an adjusting push rod movably arranged on the push rod fixing seat, the adjusting push rod can axially move relative to the push rod fixing seat, an adjusting positioning piece used for positioning the adjusting push rod is arranged on the push rod fixing seat, an adjusting supporting assembly is arranged at the front end of the adjusting push rod, and the puncture guiding template is arranged on the adjusting supporting assembly.

Description

Prostate puncture support with ground locking mechanism Technical Field The utility model relates to the technical field of medical appliances, in particular to a prostate puncture stent with a ground locking mechanism. Background Currently prostate puncture is usually performed under magnetic resonance or ultrasound guidance. An ultrasonic probe is required to be inserted into the rectum from the anus of a target object under ultrasonic guidance, the ultrasonic probe rotates in the rectum of the target object, ultrasonic scanning is carried out on the region of the prostate to acquire a series of continuous sagittal plane ultrasonic images of the prostate, so as to determine the position of a prostate cancer lesion, then an auxiliary support is required to assist positioning a puncture needle, and a transperineal prostate puncture support is generally provided by patent CN206007334U, puncture assistance is carried out through a puncture box and a puncture channel tube thereon, and the height of the puncture needle can be adjusted through an adjuster, but only the vertical height of the puncture needle can be adjusted, the degree of freedom for adjusting the puncture needle is poor, and the flexibility is poor. The prior art discloses an adjustable stepper for local treatment of prostatic cancer as in the patent application number CN2024106269744, which comprises an adjusting seat and a puncture template, wherein the adjusting seat is used for adjusting the height and the front and back positions of the puncture template, the puncture template comprises an outer frame, an adjusting template and an adjusting device, the outer frame is of a hollow structure, the adjusting templates are arranged in the hollow structure of the outer frame, one end of the adjusting template is rotationally connected with one side inner wall of the outer frame, the other end of the adjusting template passes through the outer frame and is connected with the adjusting device, the angle position of the adjusting template is changed through the adjusting device, the adjusting template further comprises a limiting device, and the limiting device is arranged at a position close to the adjusting device and is used for fixing the adjusted adjusting template. The position and the angle of the puncture needle and the ultrasonic probe in the technical scheme cannot be independently adjusted, the universal wheel is arranged at the bottom of the adjusting seat, the whole device is locked on the ground through the universal wheel, the positioning of the puncture needle and the needle point position are required to be very accurate for the operation, the shaking is possibly caused only by the positioning of the universal wheel in the operation process, the operation risk is increased, and therefore the whole device is required to be fixed very importantly in the operation process. Disclosure of utility model The utility model aims to provide a prostate puncture stent with a ground locking mechanism, which aims to solve the defects and the technical requirements which cannot be met in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The prostate puncture support with the ground locking mechanism comprises a moving base and a puncture guiding template, wherein an angle adjusting component for adjusting the angle of the puncture guiding template is arranged between the moving base and the puncture guiding template; the movable base comprises a movable supporting seat which can be lifted and a base movable group arranged at the bottom of the movable supporting seat, and the base movable group comprises a universal wheel bracket fixed at the bottom of the movable supporting seat and universal wheels arranged on the universal wheel bracket; Be provided with a plurality of ground feet that can reciprocate on the universal wheel support, be provided with the ground foot drive group between universal wheel support and the ground foot, the ground foot drive group is equipped with a plurality ofly, every the ground foot drive group drives the ground foot up-and-down motion that corresponds respectively to realize each ground foot and ground contact or break away from. Preferably, the angle adjusting assembly comprises a yaw angle adjusting mechanism and a pitch angle adjusting mechanism, wherein the yaw angle adjusting mechanism can realize left-right swinging adjustment, and the pitch angle adjusting mechanism can realize up-down swinging adjustment. Preferably, the angle adjusting assembly is provided with a first push rod mechanism for pushing the B ultrasonic machine probe to advance or retreat, the first push rod mechanism comprises a push rod fixing seat arranged on the angle adjusting assembly, a push rod sliding block arranged on the push rod fixing seat, and an adjusting guide post fixed on the push rod sliding block, the adjusting guide post is arranged on the push rod fi