Acupuncture angle adjusting mechanismTechnical Field
The utility model relates to the field of medical equipment, especially, relate to a acupuncture angle adjustment mechanism.
Background
The prostate puncture biopsy is a safe and efficient means for definite diagnosis of prostate cancer. In the existing minimally invasive robot for acupuncture. Or the biopsy needle can not be adjusted in the puncturing angle, the biopsy needle is completely tried to be punctured a little by the aid of real-time detection images, or the adjustment precision is not high, the precision requirement in the operation is difficult to achieve, or the adjustment is complicated, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a needling angle adjusting mechanism, which can solve the problem of inconvenient angle adjustment.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a needling angle adjusting mechanism comprises a rotary supporting seat, a first needling angle adjusting structure, a second needling angle adjusting structure, a needling angle adjusting mechanism protecting structure and a biopsy needle, wherein the first needling angle adjusting structure comprises a first angle adjusting driving motor, a third linear slide rail, a third lead screw nut, a third slider, a first angle adjusting guide block, a first clamping piece, a fourth pinion and a fifth pinion, the first angle adjusting driving motor is installed on the needling angle adjusting mechanism protecting structure, the first angle adjusting driving motor is fixedly connected with the fourth pinion and drives the fourth pinion to rotate, the fifth pinion is in meshing transmission with the fourth pinion, the fifth pinion is fixedly connected with the third lead screw, and a third lead screw nut is screwed on the third lead screw, the first angle adjusting guide block is fixedly connected with the third lead screw nut and the third slide block respectively, the first clamping piece is rotatably installed on the first angle adjusting guide block, the third linear slide rail is fixed on the acupuncture angle adjusting mechanism protection structure, and the third slide block is slidably installed on the third linear slide rail; the second acupuncture angle adjustment structure comprises a second angle adjustment driving motor, a fourth linear slide rail, a fourth lead screw nut, a fourth slider, a second angle adjustment guide block, a second clamping piece, a sixth pinion and a seventh pinion, the second angle adjustment driving motor is mounted on the acupuncture angle adjustment mechanism protection structure, the second angle adjustment driving motor is fixedly connected with the sixth pinion and drives the sixth pinion to rotate, the seventh pinion is in meshing transmission with the sixth pinion, the seventh pinion is fixedly connected with the fourth lead screw, the fourth lead screw nut is screwed on the fourth lead screw, the second angle adjustment guide block is respectively fixedly connected with the fourth lead screw nut and the fourth slider, and the second clamping piece is rotatably mounted on the second angle adjustment guide block, the fourth linear sliding rail is fixed on the needling angle adjusting mechanism protection structure, and the fourth sliding block is slidably mounted on the fourth linear sliding rail; the acupuncture angle adjusting mechanism protection structure is arranged on the rotary supporting seat, and the biopsy needle is clamped by the first clamping piece and the second clamping piece.
Further, acupuncture angle adjustment mechanism protection architecture includes shell body and interior casing, the shell body is fixed in the rotary supporting seat.
Further, the first structure of acupuncture angle adjustment still includes first straight line potentiometre, first straight line potentiometre is installed the shell body, first straight line potentiometre includes the moving part, the moving part follows third slider synchronous motion to real-time supervision the position of first holder.
Further, acupuncture angle adjustment second structure still includes the second straight line potentiometre, the second straight line potentiometre is installed the shell body, the second straight line potentiometre includes the moving part, the moving part follows fourth slider synchronous motion to real-time supervision the position of second holder.
Further, the needling angle adjustment first structure is parallel to the needling angle adjustment second structure.
Further, the first angle adjustment drive motor is located between the outer housing and the inner housing.
Further, acupuncture angle adjustment mechanism protection architecture is the cuboid.
Furthermore, a clamping groove is formed in the middle of the first clamping piece, the clamping groove is long and the biopsy needle is clamped in the clamping groove.
Furthermore, a clamping groove is formed in the middle of the second clamping piece, the clamping groove is long and the biopsy needle is clamped in the clamping groove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the acupuncture angle adjusting mechanism protection structure is arranged on the rotary supporting seat, and the biopsy needle is clamped by the first clamping piece and the second clamping piece. The height of two ends of the biopsy needle is adjusted through the first needling angle adjusting structure and the second needling angle adjusting structure, so that the inclination angle of the biopsy needle is adjusted, and the biopsy needle is simple and convenient to adjust and convenient to use.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the needling angle adjustment mechanism of the present invention;
fig. 2 is another perspective view of the needle punching angle adjustment mechanism shown in fig. 1.
In the figure: 700. a needling angle adjusting mechanism; 710. rotating the supporting seat; 720. adjusting a first structure by a needling angle; 721. a first linear potentiometer; 722. a first angle adjustment drive motor; 723. a third linear slide rail; 724. a third lead screw; 725. a third lead screw nut; 726. a third slider; 727. a first angle adjustment guide block; 728. a first clamping member; 7291. a fourth pinion gear; 7292. a fifth pinion gear; 730. adjusting a second structure by the needling angle; 731. a second linear potentiometer; 732. a second angle adjustment drive motor; 733. a fourth linear slide rail; 734. a fourth lead screw; 735. a fourth lead screw nut; 736. a fourth slider; 737. a second angle adjustment guide block; 738. a second clamping member; 7391. a sixth pinion gear; 7392. a seventh pinion gear; 740. a protection structure of the needling angle adjusting mechanism; 741. an outer housing; 742. an inner housing; 750. a biopsy needle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, a needlingangle adjusting mechanism 700 includes arotary support base 710, a first needlingangle adjusting structure 720, a second needlingangle adjusting structure 730, aprotection structure 740 of the needling angle adjusting mechanism, and abiopsy needle 750.
Specifically, in the practical implementation process, the first needle punching angle adjustment structure 720 includes a first angle adjustment driving motor 722, a third linear sliding rail 723, a third lead screw 724, a third lead screw nut 725, a third sliding block 726, a first angle adjustment guiding block 727, a first clamping member 728, a fourth pinion 7291 and a fifth pinion 7292, the first angle adjustment driving motor 722 is mounted on the needle punching angle adjustment mechanism protection structure 740, the first angle adjustment driving motor 722 is fixedly connected with the fourth pinion 7291 and drives the fourth pinion 7291 to rotate, the fifth pinion 7292 is in mesh transmission with the fourth pinion 7291, the fifth pinion 7292 is fixedly connected with the third lead screw 724, the third lead screw nut 725 is screwed to the third lead screw, the first angle adjustment guiding block 727 is respectively fixedly connected with the third lead screw nut 725 and the third sliding block 726, the first clamping member 728 is rotatably mounted on the first angle adjustment guide block 727, the third linear slide rail 723 is fixed to the acupuncture angle adjustment mechanism protection structure 740, and the third sliding block 726 is slidably mounted on the third linear slide rail 723; the second acupuncture angle adjustment structure 730 includes a second angle adjustment driving motor 732, a fourth linear slide 733, a fourth lead screw 734, a fourth lead screw nut 735, a fourth slider 736, a second angle adjustment guide block 737, a second clamping member 738, a sixth pinion 7391, and a seventh pinion 7392, the second angle adjustment driving motor 732 is mounted on the acupuncture angle adjustment mechanism protection structure 740, the second angle adjustment driving motor 732 is fixedly connected to the sixth pinion 7391 and drives the sixth pinion 7391 to rotate, the seventh pinion 7392 is in mesh transmission with the sixth pinion 7391, the seventh pinion 7392 is fixedly connected to the fourth lead screw 734, the fourth lead screw nut 735 is screwed to the fourth lead screw 734, and the second angle adjustment guide block 737 is fixedly connected to the fourth lead screw nut and the fourth slider 736, the second clamping piece 738 is rotatably mounted on the second angle adjustment guide block 737, the fourth linear slide rail 733 is fixed to the acupuncture angle adjustment mechanism protection structure 740, and the fourth slider 736 is slidably mounted on the fourth linear slide rail 733; the needle angle adjustment mechanism protection structure 740 is mounted to the rotary support base 710, and the first and second clamps 728 and 738 clamp the biopsy needle 750. The heights of the two ends of thebiopsy needle 750 are adjusted through the first needlingangle adjusting structure 720 and the second needlingangle adjusting structure 730, so that the inclination angle of thebiopsy needle 750 is adjusted, and the biopsy needle is simple and convenient to adjust and convenient to use.
Preferably, the needle punching angle adjustingmechanism protecting structure 740 includes anouter housing 741 and aninner housing 742, theouter housing 741 is fixed to theinner housing 742, and theouter housing 741 is fixed to therotary support base 710. Protect the internal component, avoid the collision to influence the precision of adjusting.
Preferably, the first acupunctureangle adjustment structure 720 further includes a firstlinear potentiometer 721, the firstlinear potentiometer 721 is mounted on theouter housing 741, the firstlinear potentiometer 721 includes a moving member, and the moving member moves synchronously with thethird slide 726 to monitor the position of thefirst clamping member 728 in real time. The second acupunctureangle adjustment structure 730 further includes a secondlinear potentiometer 731, the secondlinear potentiometer 731 is mounted on theouter housing 741, the secondlinear potentiometer 731 includes a moving member, and the moving member moves synchronously with thefourth slider 736 to monitor the position of thesecond clamping member 738 in real time. The control of thethird block 726 and thefourth block 736 is improved, thereby precisely controlling the precision of the adjustment.
Preferably, the needling angle adjustmentfirst structure 720 is parallel to the needling angle adjustmentsecond structure 730. The first angle adjusting drivingmotor 722 is located between theouter housing 741 and theinner housing 742. Theprotection structure 740 of the needling angle adjustment mechanism is a cuboid.First holder 728 middle part is equipped with the centre gripping groove, the centre gripping groove is rectangular form,biopsy needle 750 joint in the centre gripping groove. The middle of thesecond clamping piece 738 is provided with a clamping groove which is long and thebiopsy needle 750 is clamped in the clamping groove. Novel structure, design benefit, the suitability is strong, the facilitate promotion.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.