CN216570242U

CN216570242U - Positioning device for minimally invasive spine surgery

Info

Publication number: CN216570242U
Application number: CN202122773977.5U
Authority: CN
Inventors: 罗清龙
Original assignee: Dechang People's Hospital
Current assignee: Dechang People's Hospital
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-05-24
Anticipated expiration: 2031-11-13

Abstract

The utility model discloses a positioning device for a minimally invasive spine surgery, which comprises a supporting rod, wherein two groups of telescopic rods are screwed at the top of the supporting rod, a group of suckers are correspondingly arranged on each group of telescopic rods, a pull rope is connected between the two groups of suckers, a sliding groove is formed in the supporting rod in a penetrating manner, a plurality of groups of drive plates are slidably arranged on the supporting rod, a group of spot lamps are correspondingly arranged on each group of drive plates, a handle is fixedly arranged in the middle of the supporting rod, and a clamping piece is fixedly arranged at the top of each drive plate; patient can anaesthetize before carrying out the backbone operation, and the patient of lying prone on the sick bed keeps quiet stable, uses skin mark method, and the mark point can lead to the fact the skew because of the difference of X-ray detection position and operation position, leads to the operation position to produce the error, but the focus on the patient backbone can not change yet, uses laser marking's mode, and the mark point just can not change because of the removal of skin, can provide accurate mark mode for the doctor.

Description

Positioning device for minimally invasive spine surgery

Technical Field

The utility model relates to the technical field of surgical positioning devices, in particular to a positioning device for minimally invasive spine surgery.

Background

After the spine of a patient has a problem, operations are required, especially thoracic vertebra and lumbar thoracic section operations, repeated fluoroscopy is often caused by difficulty in determining puncture points of the diseased spine and the vertebral pedicle, time is delayed, even positioning errors occur, an operation incision needs to be prolonged, the exposure range is increased, and complications such as spinal nerve injury are caused.

The existing methods for positioning the wound of the spinal surgery have many limitations, the most used method at present is a skin marker positioning method, but the positioning is inaccurate due to the fact that the surgical position is inconsistent with the photographing position or the position of the mark on the skin is moved corresponding to the wound due to the movement of the skin, the positioning of the surgical wound is inaccurate, surgical accidents are caused, particularly, the skin of a patient who is obese is loose, and the error is larger, so that the spinal minimally invasive surgery positioning device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for minimally invasive spine surgery, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: spinal column minimally invasive surgery positioner, including branch, the top spiro union of branch has two sets of telescopic links, and it installs a set of sucking disc to correspond on every telescopic link of group, and is connected with the stay cord between two sets of sucking discs, run through on the branch and seted up the spout, slidable mounting has a plurality of groups of driver plates on the branch, corresponds on every group driver plate and installs a set of shot-light, fixed mounting has the handle in the middle of the branch, the top fixed mounting of driver plate has the fastener, the bottom fixed mounting of driver plate has universal ball, seted up on the shot-light and injectd the mouth.

Preferably, the clamping piece is clamped in the sliding groove, and the driving plate and the spotlight slide at the bottom end of the supporting rod through the clamping piece.

Preferably, the limiting opening is of a rectangular structure, and the light beam projected by the spotlight is consistent with the shape of the limiting opening.

Preferably, the spotlight is connected with the drive plate in a universal mode through the universal ball.

Preferably, the top of the supporting rod is provided with a threaded hole, and the telescopic rod is screwed into the inside of the supporting rod through the threaded hole.

Preferably, the length of the supporting rod is 100CM, the length of the handle is 60CM, and the two groups of telescopic rods are symmetrically arranged on two sides of the handle.

Preferably, the pull rope consists of three branch lines, wherein two branch lines positioned above the pull rope are respectively bonded on the outer surfaces of the group of suckers, and the middle branch line naturally droops.

Compared with the prior art, the utility model has the beneficial effects that:

1. this device is through absorbent mode, arrange the top of operating table in, use X-ray detection focus before the art, the adjustment shot-light marks the focus point, just can avoid causing the condition of mark skew because skin removes, can block into multiunit shot-light in the spout simultaneously, the shot-light jets out laser and is the rectangle, utilize mutually supporting of multiunit shot-light to carry out cross mark or frame type mark etc. to the focus point, in order to make things convenient for medical personnel's mark point to operate more, avoid because of the mark mistake, and take place medical accident.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the installation structure of the spotlight of the present invention;

fig. 4 is a schematic view of the structure of the strut of the present invention.

In the figure: 1. a strut; 2. a telescopic rod; 3. a suction cup; 4. pulling a rope; 5. a chute; 6. a dial; 7. sending light; 8. a grip; 9. a fastener; 10. a universal ball; 11. defining an orifice.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1 to 4, the present invention provides a positioning device for minimally invasive spine surgery, which comprises: spine minimal access surgery positioner, as shown in fig. 1 to 4, including branch 1, branch 1's top spiro union has two sets of telescopic links 2, it installs a set of sucking disc 3 to correspond on every telescopic link of group 2, and be connected with stay cord 4 between two sets of sucking discs 3, branch 1 is last to run through and has been seted up spout 5, slidable mounting has a plurality of groups driver plate 6 on branch 1, it installs a set of shot-light 7 to correspond on every group driver plate 6, fixed mounting has handle 8 in the middle of branch 1, the top fixed mounting of driver plate 6 has fastener 9, the bottom fixed mounting of driver plate 6 has universal ball 10, seted up on the shot-light 7 and limited a mouthful 11.

By adopting the technical scheme, on the operating table, the patient is injected with anesthetic, lie flat on the operating table top, then install a connecting rod on the operating table side by the spiro union mode, a flat plate is installed at the top of the connecting rod, the flat plate is located directly over the operating table, the flat plate can not influence the normal work of medical personnel, at the moment, two groups of telescopic links 2 are screwed on the supporting rod 1, hold the grip 8 area, push up the device, adsorb the device on the flat plate through the sucking disc 3, then clamp the spot lamp 7 into the chute 5 through the clamping piece 9, then use the portable X-ray level to carry out X-ray detection before the last time, manually adjust the spot lamp 7 light angle, mark the focus point, then can carry out the operation according to the mark, wherein the laser that jets out of the spot lamp 7 is limited by the limiting port 11, the light that jets out falls on the vertical plane is rectangle, the spot lamp 7 can be rotated, the light rays emitted by the plurality of groups of spot lights 7 are marked differently, so that the doctor can be assisted to perform the operation more conveniently.

Specifically, as shown in fig. 1 to 4, the clamping piece 9 is clamped in the sliding groove 5, and the dial 6 and the spotlight 7 slide at the bottom end of the support rod 1 through the clamping piece 9.

Through adopting above-mentioned technical scheme, utilize fastener 9 to make shot-light 7 slide at the bottom eye spout 5 of branch 1, can block into a plurality of groups shot-light 7, through mutually supporting of a plurality of groups shot-light 7, mark the focus point, make things convenient for the doctor to perform the operation more.

Specifically, as shown in fig. 1 and 3, the limiting opening 11 is rectangular, and the light beam projected by the spot light 7 is consistent with the shape of the limiting opening 11.

By adopting the technical scheme, the shape of the emitted light is limited by limiting the limiting opening 11, so that the light can be conveniently subjected to cross marking or frame-shaped limiting marking.

Specifically, as shown in fig. 3, the spot light 7 is connected to the dial 6 in a universal manner via a universal ball 10.

By adopting the technical scheme, the universal ball 10 is used, so that the spot light 7 can emit laser with different tracks conveniently, and focus points are marked by mutually matching different track lights.

Specifically, as shown in fig. 2 and 4, a threaded hole is formed in the top of the supporting rod 1, and the telescopic rod 2 is screwed into the supporting rod 1 through the threaded hole.

Through adopting above-mentioned technical scheme, telescopic link 2 is fixed with 1 spiro union of branch, conveniently deposits the device split, also can not cause the hero to the use simultaneously.

Specifically, as shown in fig. 4, the length of the strut 1 is 100CM, the length of the handle 8 is 60CM, and the two sets of telescopic rods 2 are symmetrically installed on two sides of the handle 8.

Through adopting above-mentioned technical scheme, 2 symmetrical installations of two sets of telescopic links for can remain stable after the device is fixed, 8 regions of handle in the middle of, make things convenient for personnel to hand.

Specifically, as shown in fig. 1, the pull rope 4 is composed of three branch lines, wherein two branch lines located above are respectively bonded to the outer surfaces of a group of suction cups 3, and the middle branch line naturally droops.

Through adopting above-mentioned technical scheme, the device adsorbs behind the top of operating table through two sets of sucking discs 3, is difficult to direct pulling and takes off, and accessible pulling stay cord 4, more convenient releases sucking disc 3 to take off the device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Spinal column minimally invasive surgery positioner, including branch (1), its characterized in that: the top spiro union of branch (1) has two sets of telescopic links (2), corresponds on every telescopic link of group (2) and installs a set of sucking disc (3), and is connected with stay cord (4) between two sets of sucking disc (3), run through on branch (1) and seted up spout (5), slidable mounting has a plurality of groups driver plate (6) on branch (1), corresponds on every group driver plate (6) and installs a set of shot-light (7), fixed mounting has handle (8) in the middle of branch (1), the top fixed mounting of driver plate (6) has fastener (9), the bottom fixed mounting of driver plate (6) has universal ball (10), injecture mouthful (11) have been seted up on shot-light (7).

2. The minimally invasive spinal surgical positioning device of claim 1, wherein: the clamping piece (9) is clamped in the sliding groove (5), and the driving plate (6) and the spotlight (7) slide at the bottom end of the support rod (1) through the clamping piece (9).

3. The minimally invasive spinal surgical positioning device of claim 1, wherein: the limiting opening (11) is of a rectangular structure, and the light beam projected by the spotlight (7) is consistent with the shape of the limiting opening (11).

4. The minimally invasive spinal surgical positioning device of claim 1, wherein: the spotlight (7) is in universal connection with the drive plate (6) through the universal ball (10).

5. The minimally invasive spinal surgical positioning device of claim 1, wherein: the top of the supporting rod (1) is provided with a threaded hole, and the telescopic rod (2) is screwed into the inside of the supporting rod (1) through the threaded hole.

6. The minimally invasive spinal surgical positioning device of claim 1, wherein: the length of the support rod (1) is 100CM, the length of the handle (8) is 60CM, and the two groups of telescopic rods (2) are symmetrically arranged on two sides of the handle (8).

7. The minimally invasive spinal surgical positioning device of claim 1, wherein: the pull rope (4) is composed of three branch lines, wherein two branch lines positioned above are respectively bonded on the outer surface of the group of suckers (3), and the middle branch line naturally droops.