CN214073520U

CN214073520U - Targeting puncture guiding device for minimally invasive orthopedic surgery

Info

Publication number: CN214073520U
Application number: CN202022853477.8U
Authority: CN
Inventors: 庞子翔; 黄椰雯; 岑佳玲; 刘瑜倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-31
Anticipated expiration: 2030-12-01

Abstract

The application discloses target puncture guiding device for orthopedics minimal access surgery, including unable adjustment base, the last fixedly connected with lower plate of unable adjustment base, the fixed case of left side fixedly connected with on the lower plate, fixed incasement fixedly connected with telescopic link, fixedly connected with movable post on the telescopic link, the activity post other end runs through fixed roof wall, it has the grafting piece to peg graft on the activity post, another end fixed connection of grafting piece is on upper plate, lower plate right side fixedly connected with connecting rod. This application is cliied patient's shank through the arc wall between punch holder and the lower splint, and the plug-in block and the activity post threaded connection on with the punch holder through first rotating screw are in the same place, and the second spring extension for first slider and second slider slide to both sides respectively on fixed spout, promote connecting rod and movable rod to both sides, increase the space between punch holder and the lower splint, the patient's shank of adaptable different thicknesses.

Description

Targeting puncture guiding device for minimally invasive orthopedic surgery

Technical Field

The application relates to a targeted puncture guiding device, in particular to a targeted puncture guiding device for orthopedic minimally invasive surgery.

Background

The minimally invasive surgery has the advantages of small wound, light pain and quick recovery, is a dream of each patient needing the surgery, is a new technology for performing the surgery in a human body through endoscopes such as a laparoscope, a thoracoscope and the like, and has the advantages of small wound, light pain and quick recovery.

When the orthopedic minimally invasive surgery is performed, the legs of a patient cannot be fixed, the legs move during puncture to cause puncture failure, the position and the height of a puncture needle cannot be accurately judged, and the puncture needle is easy to puncture repeatedly to cause surgical infection. Therefore, a targeted puncture guiding device for orthopedic minimally invasive surgery is provided to solve the problems.

Disclosure of Invention

A targeted puncture guiding device for minimally invasive orthopedic surgery comprises a fixed base, wherein a lower clamping plate is fixedly connected to the fixed base, a fixed box is fixedly connected to the left side of the lower clamping plate, a telescopic rod is fixedly connected in the fixed box, a movable column is fixedly connected to the telescopic rod, the other end of the movable column penetrates through the top wall of the fixed box, an inserting block is inserted into the movable column, the other end of the inserting block is fixedly connected to the upper clamping plate, a connecting rod is fixedly connected to the right side of the lower clamping plate, the connecting rod penetrates through the bottom of the connecting box and extends into the connecting box, a second spring is fixedly connected to the connecting rod, the other end of the second spring is fixedly connected to a movable rod, the other end of the movable rod penetrates through the top of the connecting box and extends to the outside, a vertical rod is fixedly connected to the fixed base, a sleeve is sleeved outside the vertical rod, and is in threaded connection with the vertical rod through a second rotating screw, fixedly connected with dead lever on the sleeve, rotate on the dead lever and be connected with the dwang, fixedly connected with pjncture needle on the dwang.

Furthermore, the upper clamping plate and the lower clamping plate are provided with arc-shaped grooves at the similar ends.

Furthermore, the telescopic link has cup jointed first spring outward, first spring both ends respectively fixed connection on activity column bottom and fixed bottom of the case wall.

Furthermore, the other end of the movable rod is rotatably connected with the right side of the upper clamping plate.

Further, the equal fixedly connected with first slider in connecting rod both ends, the equal fixedly connected with second slider in movable rod both ends, the equal sliding connection of first slider and second slider is on fixed spout, fixed spout fixed connection is on connecting box both sides wall.

Furthermore, a plurality of through holes are fixedly formed in the vertical rod, and the distances among the through holes are equal.

The beneficial effect of this application is: the application provides a targeted puncture guiding device for orthopedic minimally invasive surgery.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the upper plate, 2, the grafting piece, 3, first rotating screw, 4, the activity post, 5, fixed case, 6, first spring, 7, the telescopic link, 8, unable adjustment base, 9, the lower plate, 10, vertical pole, 11, the through-hole, 12, the second rotating screw, 13, the sleeve, 14, the dead lever, 15, the dwang, 16, the pjncture needle, 17, first slider, 18, the connecting rod, 19, fixed spout, 20, the second slider, 21, the second spring, 22, the movable rod, 23, the connecting box.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a targeted puncture guiding device for orthopedic minimally invasive surgery comprises a fixed base 8, a lower clamp plate 9 is fixedly connected to the fixed base 8, a fixed box 5 is fixedly connected to the left side of the lower clamp plate 9, a telescopic rod 7 is fixedly connected to the inside of the fixed box 5, a movable post 4 is fixedly connected to the telescopic rod 7, the other end of the movable post 4 penetrates through the top wall of the fixed box 5, an insertion block 2 is inserted into the movable post 4, the other end of the insertion block 2 is fixedly connected to the upper clamp plate 1, a connecting rod 18 is fixedly connected to the right side of the lower clamp plate 9, the connecting rod 18 penetrates through the bottom of a connecting box 23 and extends to the inside, a second spring 21 is fixedly connected to the connecting rod 18, the other end of the second spring 21 is fixedly connected to a movable rod 22, and the other end of the movable rod 22 penetrates through the top of the connecting box 23 and extends to the outside, fixedly connected with vertical pole 10 on the unable adjustment base 8, vertical pole 10 overcoat has cup 13, cup 13 passes through second rotating screw 12 and vertical pole 10 threaded connection, fixedly connected with dead lever 14 on the cup 13, it is connected with dwang 15 to rotate on the dead lever 14, fixedly connected with pjncture needle 16 on the dwang 15.

The near ends of the upper splint 1 and the lower splint 9 are provided with arc-shaped grooves, which is convenient for placing the legs of the patient; the telescopic rod 7 is sleeved with a first spring 6, and two ends of the first spring 6 are respectively and fixedly connected to the bottom of the movable column 4 and the bottom wall of the fixed box 5, so that the distance between the upper clamping plate 1 and the lower clamping plate 9 is increased through the extension of the spring; the other end of the movable rod 22 is rotatably connected with the right side of the upper splint 1, so that the upper splint 1 can be conveniently opened, and the legs of the patient can be placed or taken; the two ends of the connecting rod 18 are fixedly connected with first sliding blocks 17, the two ends of the movable rod 22 are fixedly connected with second sliding blocks 20, the first sliding blocks 17 and the second sliding blocks 20 are connected to a fixed sliding groove 19 in a sliding mode, and the fixed sliding groove 19 is fixedly connected to the two side walls of the connecting box 23, so that the moving directions of the connecting rod 18 and the movable rod 22 can be conveniently fixed; the vertical rod 10 is fixedly provided with a plurality of through holes 11, and the distances among the through holes 11 are equal, so that the height of the puncture needle 16 can be conveniently adjusted.

When the device is used, electrical components appearing in the device are externally connected with a power supply and a control switch when the device is used, firstly, the legs of a patient are placed in an arc-shaped groove between an upper clamping plate 1 and a lower clamping plate 9, an inserting block 2 on the upper clamping plate 1 is inserted into an inserting groove on a movable column 4 by rotating the upper clamping plate 1, the inserting block 2 and the movable column 4 are fixed together by a first rotating screw 3, a second spring 21 extends, a first sliding block 17 and a second sliding block 20 slide towards two sides on a fixed sliding groove 19 respectively, a connecting rod 18 and a movable rod 22 are pushed towards two sides, the space between the upper clamping plate 1 and the lower clamping plate 9 is increased, the device is suitable for the legs of patients with different thicknesses, meanwhile, the spring elasticity drives the second spring 21 to contract, the first sliding block 17 and the second sliding block 20 are driven to slide towards the middle, the connecting rod 18 and the movable rod 22 are driven to move towards the middle, and the legs are clamped, the sliding sleeve 13 drives the fixing rod 14 to a proper height, the sleeve 13 is fixed with the through hole 11 on the vertical rod 10 through the second rotating screw 12, the height of the puncture needle 16 can be adjusted, and the angle between the rotating rod 15 and the fixing rod 14 is changed by rotating the rotating rod 15, so that the angle of the puncture needle 16 is adjusted.

The application has the advantages that:

1. according to the leg clamping device, the legs of a patient are clamped through the arc-shaped groove between the upper clamping plate and the lower clamping plate, the inserting block on the upper clamping plate is connected with the movable column through the first rotating screw in a threaded mode, the second spring extends, so that the first sliding block and the second sliding block respectively slide towards two sides on the fixed sliding groove, the connecting rod and the movable rod are pushed towards the two sides, the space between the upper clamping plate and the lower clamping plate is increased, and the leg clamping device can adapt to legs of patients with different thicknesses;

2. this application drives the dead lever through sliding sleeve and removes to suitable height, and it is fixed with the through-hole on sleeve and the vertical pole through the second rotating screw, and the height of adjustable pjncture needle through rotating the dwang, changes the angle between dwang and the dead lever, adjusts the angle of piercing needle.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A targeted puncture guiding device for orthopedic minimally invasive surgery is characterized in that: comprises a fixed base (8), a lower clamping plate (9) is fixedly connected to the fixed base (8), a fixed box (5) is fixedly connected to the left side of the lower clamping plate (9), a telescopic rod (7) is fixedly connected to the inner side of the fixed box (5), a movable column (4) is fixedly connected to the telescopic rod (7), the other end of the movable column (4) penetrates through the top wall of the fixed box (5), an inserting block (2) is inserted into the movable column (4), the other end of the inserting block (2) is fixedly connected to an upper clamping plate (1), a connecting rod (18) is fixedly connected to the right side of the lower clamping plate (9), the connecting rod (18) penetrates through the bottom of a connecting box (23) and extends to the inside, a second spring (21) is fixedly connected to the connecting rod (18), the other end of the second spring (21) is fixedly connected to a movable rod (22), and the other end of the movable rod (22) penetrates through the top of the connecting box (23) and extends to the outside, the utility model discloses a quick-witted fixed connection of fixed base (8) is including fixed base (8), vertical pole (10) overcoat has sleeve (13), sleeve (13) rotate screw (12) and vertical pole (10) threaded connection through the second, fixedly connected with dead lever (14) on sleeve (13), it is connected with dwang (15) to rotate on dead lever (14), fixedly connected with pjncture needle (16) on dwang (15).

2. The targeted puncture guide apparatus for minimally invasive orthopedic surgery according to claim 1, characterized in that: the upper clamping plate (1) and the lower clamping plate (9) are provided with arc-shaped grooves at the similar ends.

3. The targeted puncture guide apparatus for minimally invasive orthopedic surgery according to claim 1, characterized in that: the telescopic rod (7) is sleeved with a first spring (6), and two ends of the first spring (6) are respectively and fixedly connected to the bottom of the movable column (4) and the bottom wall of the fixed box (5).

4. The targeted puncture guide apparatus for minimally invasive orthopedic surgery according to claim 1, characterized in that: the other end of the movable rod (22) is rotatably connected with the right side of the upper clamping plate (1).

5. The targeted puncture guide apparatus for minimally invasive orthopedic surgery according to claim 1, characterized in that: the utility model discloses a fixed connection of connecting rod (18) both ends is including connecting rod (18) both ends first slider (17) of equal fixedly connected with, the equal fixedly connected with second slider (20) in movable rod (22) both ends, first slider (17) and the equal sliding connection of second slider (20) are on fixed spout (19), fixed spout (19) fixed connection is on connecting box (23) both sides wall.

6. The targeted puncture guide apparatus for minimally invasive orthopedic surgery according to claim 1, characterized in that: a plurality of through holes (11) are fixedly arranged on the vertical rod (10), and the distances among the through holes (11) are equal.