CN220898764U - Puncture needle positioning device for ultrasonic guided puncture - Google Patents

Abstract

The utility model discloses a puncture needle positioning device for ultrasonic guided puncture, which comprises a support leg, a support slide rail, a first slide block, a second slide block, a clamping assembly and a rotating assembly, wherein the support slide rail is arranged on the support leg, the first slide block is arranged on the support slide rail, the second slide block is arranged on the support slide rail, the clamping assembly is arranged on the first slide block, the rotating assembly is arranged on the second slide block, and the rotating assembly comprises a connecting column, fixed teeth, a rotary disc, rotating teeth and a guide through hole. The utility model belongs to the technical field of medical instruments, and particularly relates to a puncture needle positioning device for ultrasonic guided puncture, which uses a supporting slide rail, a first sliding block and a second sliding block to support an ultrasonic probe and a guiding through hole, improves stability, and simultaneously is convenient for adjusting the angle of the guiding through hole by a rotating assembly to provide guidance for a puncture needle.

Description

Puncture needle positioning device for ultrasonic guided puncture

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a puncture needle positioning device for ultrasonic guided puncture.

Background

The ultrasonic guided puncture treatment is to puncture target tissue with a puncture needle under the guidance of an ultrasonic image, sample and detect or take out pathological substances, and the puncture position and angle of the puncture needle depend on personal experience of doctors in the operation process, so that the puncture accuracy is difficult to ensure, the puncture operation is performed for a long time, the wrist of the doctors is also burdened, and the stability and accuracy of the puncture are affected.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the puncture needle positioning device for ultrasonic guided puncture, which uses the support slide rail, the first slide block and the second slide block to support the ultrasonic probe and the guide through hole, so that the stability is improved, and simultaneously, the rotating assembly is convenient for adjusting the angle of the guide through hole to provide guidance for the puncture needle.

The technical scheme adopted by the utility model is as follows: the utility model provides a felting needle positioner for supersound guide puncture, includes stabilizer blade, support slide rail, slider one, slider two, clamping assembly and rotating assembly, support the slide rail and locate on the stabilizer blade, slider one is located on the support slide rail, slider two is located on the support slide rail, clamping assembly locates on the slider one, rotating assembly locates on the slider two, rotating assembly includes spliced pole, fixed tooth, carousel, rotation tooth and guide through-hole, the spliced pole is fixed to be located on slider two one side, the carousel cover is located on the spliced pole, the spliced pole lateral wall is located to the fixed tooth, the inside wall of carousel and spliced pole joint is located to the rotation tooth, fixed tooth and the mutual block of rotation tooth, guide through-hole is located on the carousel, and clamping assembly is used for centre gripping ultrasonic probe, and rotating assembly's guide through-hole is used for guiding the felting needle, and slider one and slider two drive clamping assembly and rotating assembly move on support slide rail, and support slide rail provide support and spacing to clamping assembly, make ultrasonic probe and felting needle obtain stable support, wrist burden when alleviateing doctor's operation, the operation is more accurate.

Further, the clamping assembly comprises a fixed clamping plate, a fixed plate, a spring and a movable clamping plate, wherein the fixed clamping plate is arranged on one side of the sliding block, the fixed plate is arranged on the other side of the sliding block, one end of the spring is arranged on one side, close to the fixed clamping plate, of the fixed plate, the movable clamping plate is arranged on the other end of the spring, the movable clamping plate is pushed, and the ultrasonic probe is clamped between the fixed clamping plate and the movable clamping plate.

Further, the clamping component and the rotating component are arranged on the same side of the sliding rail.

Further, the fixed splint is in an inverted L-shaped arrangement.

Further, the movable clamp plate is arranged in an inverted L shape.

Further, the bottom of the supporting leg is provided with a height adjusting bolt which is suitable for the heights required by different puncture operations.

After the structure is adopted, the utility model has the following beneficial effects: the puncture needle positioning device for ultrasonic guided puncture provided by the utility model has the advantages that the support of the ultrasonic probe and the guide through hole is realized by using the support slide rail, the first slide block and the second slide block, the stability is improved, meanwhile, the rotation component is convenient for adjusting the angle of the guide through hole, the puncture needle is guided, the fixed clamping plate is matched with the movable clamping plate, and the ultrasonic probe is conveniently clamped.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a perspective view of a lancet positioning device for ultrasonically guided puncturing in accordance with the present utility model;

FIG. 2 is a schematic view of another angle structure of FIG. 1;

FIG. 3 is a front view of a lancet positioning device for ultrasonically guided puncturing in accordance with the present utility model;

FIG. 4 is a schematic view of a connecting column of a lancet positioning device for ultrasonic guided puncturing in accordance with the present utility model;

FIG. 5 is a top view of a rotating assembly of a lancet positioning device for ultrasound guided lancing in accordance with the present utility model.

In the drawings: 1. the ultrasonic device comprises support legs, a support slide rail, a support 3, a first slide block, a second slide block, a 5, a clamping component, a 6, a rotating component, a 7, a connecting column, an 8, fixed teeth, a 9, a turntable, a 10, rotating teeth, a 11, a guide through hole, a 12, a fixed clamping plate, a 13, a fixed plate, a 14, a spring, a 15, a movable clamping plate, a 16, a height adjusting bolt, a 17, an ultrasonic probe, a 18 and a puncture needle.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-5, a puncture needle positioning device for guiding puncture by ultrasound comprises a support leg 1, a support slide rail 2, a first slider 3, a second slider 4, a clamping component 5 and a rotating component 6, wherein the support slide rail 2 is arranged on the support leg 1, the first slider 3 is arranged on the support slide rail 2, the second slider 4 is arranged on the support slide rail 2, the clamping component 5 is arranged on the first slider 3, the rotating component 6 is arranged on the second slider 4, the rotating component 6 comprises a connecting column 7, a fixed tooth 8, a rotating disk 9, a rotating tooth 10 and a guiding through hole 11, the connecting column 7 is fixedly arranged on one side of the second slider 4, the rotating disk 9 is sleeved on the connecting column 7, the fixed tooth 8 is arranged on the side wall of the connecting column 7, the rotating tooth 10 is arranged on the inner side wall of the rotating disk 9 which is clamped with the connecting column 7, the fixed tooth 8 and the rotating tooth 10 are mutually clamped, the guiding through hole 11 is arranged on the rotating disk 9, the clamping component 5 is used for clamping an ultrasound probe 17, the guiding through hole 11 of the rotating component 6 is used for guiding a puncture needle 18, the first slider 3 and the second slider 4 drive the clamping component 5 and the rotating component 6 to move on the support slide rail 2, the supporting slide rail 2 provides a support for the clamping component 5 and the rotating component 6, the ultrasound probe 17 and the rotating component 6, and the wrist is more stable and the wrist is supported by the doctor when the wrist is more accurate and the wrist is limited.

As shown in fig. 1-2, in order to facilitate clamping of the ultrasonic probe 17, the clamping assembly 5 includes a fixed clamping plate 12, a fixed plate 13, a spring 14 and a movable clamping plate 15, the fixed clamping plate 12 is arranged on one side of the first slider 3, the fixed plate 13 is arranged on the other side of the first slider 3, one end of the spring 14 is arranged on one side of the fixed plate 13 close to the fixed clamping plate 12, the movable clamping plate 15 is arranged on the other end of the spring 14, and the movable clamping plate is pushed to clamp the ultrasonic probe 17 between the fixed clamping plate 12 and the movable clamping plate 15.

Wherein, clamping component 5 and rotating component 6 locate the slide rail and are with one side, and fixed splint 12 is the setting of falling L type, and movable splint 15 is the setting of falling L type, and stabilizer blade 1 bottom is equipped with high adjusting bolt 16, adapts to the required height of different puncture operations.

When the ultrasonic probe is specifically used, according to the use requirement, the height adjusting bolt 16 is adjusted, the supporting slide rail 2 is at a proper height, the supporting leg 1 is placed at a proper position on an operating table, the spring 14 is extruded, the ultrasonic probe 17 is placed between the fixed clamping plate 12 and the movable clamping plate 15, the spring 14 is stretched after the movable clamping plate 15 is loosened, the movable clamping plate 15 is extruded, the ultrasonic probe 17 is clamped by the fixed clamping plate 12 and the movable clamping plate 15, the first sliding block 3 is used for adjusting the position of the clamping assembly 5 on the slide rail, the position of the ultrasonic probe 17 is adjusted, the second sliding block 4 is pushed, the position of the rotating assembly 6 is adjusted, the guide hole is adjusted, the movable clamping plate 15 is pushed, the rotating turntable 9 is rotated, the rotating teeth 10 inside the turntable 9 rotate relative to the fixed teeth 8, the angle of the guide through holes 11 is adjusted, and the guide through holes 11 provide guidance for the needles 18.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. A lancet positioning device for ultrasonically guided puncturing, characterized by: including stabilizer blade, support slide rail, slider one, slider two, clamping component and rotating assembly, support the slide rail and locate on the stabilizer blade, on support the slide rail was located to slider one, on the slider one was located to slider two, rotating assembly located on the slider two, rotating assembly includes spliced pole, fixed tooth, carousel, rotation tooth and guiding hole, the spliced pole is fixed to be located slider two one side, the spliced pole is located to the carousel cover, the spliced pole lateral wall is located to the fixed tooth, the inside wall of carousel and spliced pole joint is located to the rotation tooth, fixed tooth and rotation tooth mutually block, guiding hole is located on the carousel.

2. A lancet positioning device for ultrasonically guided puncturing as recited in claim 1 wherein: the clamping assembly comprises a fixed clamping plate, a fixed plate, a spring and a movable clamping plate, wherein the fixed clamping plate is arranged on one side of the sliding block, the fixed plate is arranged on the other side of the sliding block, one end of the spring is arranged on one side, close to the fixed clamping plate, of the fixed plate, and the movable clamping plate is arranged on the other end of the spring.

3. A lancet positioning device for ultrasonically guided puncturing as recited in claim 2 wherein: the clamping component and the rotating component are arranged on the same side of the sliding rail.

4. A lancet positioning device for ultrasonically guided puncturing as recited in claim 3 wherein: the fixed splint is an inverted L-shaped structure.

5. A lancet positioning device for ultrasonically guided puncturing as recited in claim 4 wherein: the movable clamp plate is arranged in an inverted L shape.

6. A lancet positioning device for ultrasonically guided puncturing as recited in claim 5 wherein: the bottom of the supporting leg is provided with a height adjusting bolt.