CN214180530U

CN214180530U - Guiding template for intervertebral foramen mirror puncture

Info

Publication number: CN214180530U
Application number: CN202022213777.XU
Authority: CN
Inventors: 徐天睿
Original assignee: Tianjin Lingchuang Yihui Medical Technology Co ltd
Current assignee: Beijing lingchuang Yigu Technology Development Co.,Ltd.
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-09-14
Anticipated expiration: 2030-10-08

Abstract

The utility model relates to a direction template technical field discloses a guide template is used in puncture of intervertebral foramen mirror, and its structure includes the deflector, be provided with rotation axis passageway on the deflector, rotation axis passageway's inside is provided with the pilot pin, the pilot pin passes through the screw thread tooth's socket and connects last fixation nut respectively and fix nut down, it does not be provided with the screw hole with lower fixation nut's centre punishment to go up fixation nut. The utility model discloses a position when using the pilot pin is fixed, has avoided the deflector to rotate in the outside of pilot pin in the use is automatic, has improved the stability in the deflector use.

Description

Guiding template for intervertebral foramen mirror puncture

Technical Field

The utility model relates to a guide template technical field specifically is a guide template is used in puncture of intervertebral foramen mirror.

Background

According to patent 201720140719.4, an intervertebral foramen mirror channel guide module is disclosed, which comprises a guide plate, wherein the guide plate is provided with a rotating shaft channel, the rotating shaft channel is suitable for being sleeved on the tail section of a positioning needle, and the positioning needle is suitable for being implanted to a target point from the right back side of the lumbar vertebra of a patient; the guide plate is provided with a plurality of guide needle channels which penetrate through the guide plate, the axis of each guide needle channel points to a target point, and the guide needle channels are suitable for the guide needles to penetrate through and guide the guide needles; when the deflector cover was established at the pilot pin and was placed patient's back, rotation axis passageway was located patient's lumbar vertebrae positive rear side, and the outside behind the lumbar vertebrae of guide needle passageway was located patient, and the guide needle punctures under the direction of guide needle passageway. When the intervertebral foramen mirror channel guide module is used for puncture, only effective X-ray fluoroscopy is needed generally, the fluoroscopy times are greatly reduced, the injury of X-rays to patients and doctors is reduced, the time is saved, and the pain of the patients is reduced.

At present, the existing guiding template for transforaminal endoscopic puncture has some defects, such as; the position of current intervertebral foramen mirror for puncture when can not using the pilot pin is fixed, and the deflector can rotate in the outside of pilot pin voluntarily in the use, has reduced the stability in the deflector use. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guiding template is used in puncture of foraminiferous mirror, has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guiding template is used in puncture of foraminiferous mirror, includes the deflector, be provided with rotation axis passageway on the deflector, rotation axis passageway's inside is provided with the pilot pin, the pilot pin passes through the screw thread tooth's socket and connects upper fixing nut and lower fixing nut respectively, the centre punishment of going up fixing nut and lower fixing nut do not is provided with the screw hole.

As a preferred embodiment of the present invention, the rotation axis passage penetrates through the inside of the guide plate and is located on the left side of the guide plate.

As a preferred embodiment of the present invention, the outer diameter of the positioning pin is identical to the inner diameter of the rotation axis channel, and is movably connected to the inside of the rotation axis channel.

As a preferred embodiment of the present invention, the upper fixing nut is connected to the outside of the threaded socket through a threaded hole and abuts against the upper surface of the guide plate.

As a preferred embodiment of the present invention, the lower fixing nut is connected to the outside of the thread tooth groove through a threaded hole, and is disposed on the lower surface of the guide plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a screw thread tooth's socket, go up fixation nut, the combination of lower fixation nut and screw hole, when deflector (concrete structure has already clear and definite description in the contrast file) position need be adjusted, the deflector can directly rotate in the outside of pilot pin through rotation axis channel, treat the deflector position control back, operating personnel will descend fixation nut to screw up the outside at the pilot pin through the screw hole again, and support and put the bottom at the deflector, will go up fixation nut again and screw up the outside at the pilot pin, and support and put the upper surface at the guide wire board, the effectual position that has realized when using the pilot pin is fixed, avoided the deflector to rotate in the outside of pilot pin in the use is automatic, the stability of deflector use in-process has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a partial sectional view of a guiding template for transforaminal endoscopic puncture according to the present invention;

FIG. 2 is a front view of the positioning pin of the guiding template for transforaminal endoscopic puncture according to the present invention;

fig. 3 is a schematic structural view of the upper fixing nut of the guiding template for transforaminal endoscopic puncture of the present invention.

In the figure: the device comprises a guide plate 1, a rotating shaft channel 2, a positioning pin 3, a threaded tooth groove 4, an upper fixing nut 5, a lower fixing nut 6 and a threaded hole 7.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-3, the present invention provides a technical solution: a guide template for intervertebral foramen mirror puncture comprises a guide plate 1, wherein a rotating shaft channel 2 is arranged on the guide plate 1, a positioning needle 3 is arranged inside the rotating shaft channel 2, the positioning needle 3 is respectively connected with an upper fixing nut 5 and a lower fixing nut 6 through a thread tooth socket 4, the middle parts of the upper fixing nut 5 and the lower fixing nut 6 are respectively provided with a threaded hole 7, in the embodiment, as shown in figures 1, 2 and 3, the guide plate 1 can directly rotate outside the positioning needle 3 through the rotating shaft channel 2, when the position of the guide plate 1 needs to be adjusted, an operator can screw the lower fixing nut 6 outside the positioning needle 3 through the threaded hole 7 and abut against the bottom of the guide plate 1, the upper fixing nut 5 is screwed outside the positioning pin 3 and abuts against the upper surface of the wire guide plate 1, so that the positioning pin 3 is effectively fixed in position when in use, the guide plate 1 is prevented from automatically rotating outside the positioning pin 3 in the use process, and the stability of the guide plate 1 in the use process is improved.

In this embodiment, referring to fig. 1, the rotating shaft channel 2 penetrates through the inside of the guide plate 1 and is located at the left side of the guide plate 1, and the function of the rotating shaft channel is to effectively and conveniently allow the positioning pin 3 to be installed inside the rotating shaft channel 2.

In the embodiment, referring to fig. 1, the outer diameter of the positioning pin 3 is matched with the inner diameter of the rotating shaft channel 2 and is movably connected with the inside of the rotating shaft channel 2, so that the positioning pin 3 can be effectively prevented from shaking inside the rotating shaft channel 2.

In this embodiment, referring to fig. 1, the upper fixing nut 5 is connected to the outside of the threaded tooth socket 4 through a threaded hole 7 and abuts against the upper surface of the guide plate 1, so that the upper fixing nut 5 can be effectively and conveniently screwed to the outside of the threaded hole 7 outside the positioning pin 3.

In the embodiment, referring to fig. 1, the lower fixing nut 6 is connected to the outside of the threaded tooth socket 4 through a threaded hole 7 and abuts against the lower surface of the guide plate 1, so that the lower fixing nut 6 can be effectively and conveniently screwed to the outside of the threaded hole 7 outside the positioning pin 3.

It should be noted that, the guiding template for transforaminal foramen mirror puncture of the present invention comprises a guiding plate 1, a rotating shaft channel 2, a positioning needle 3, a thread tooth space 4, an upper fixing nut 5, a lower fixing nut 6, a thread hole 7 and other parts which are all universal standard parts or parts known by technicians in the field, the structure and principle of the guiding template can be known by technicians in the field through technical manuals or conventional experimental methods, at the idle position of the device, all the electric devices in the above mentioned are connected through wires, referring to the power element, the electric devices and the adaptive monitoring computer and the power source, the specific connecting means refers to the following working principle, wherein the electric connection is completed between the electric devices in sequence, the detailed connecting means is the known technology in the field, the following main description of the working principle and the process, no description is made for the electric control, when the guiding template for transforaminal foramen mirror puncture is used, through screw thread tooth's socket 4, go up fixation nut 5, the combination of lower fixation nut 6 and screw hole 7, when deflector 1 position needs to be adjusted, deflector 1 can directly rotate in the outside of pilot pin 3 through rotation axis passageway 2, treat that deflector 1 position is adjusted the back, operating personnel screws up fixation nut 6 in the outside of pilot pin 3 through screw hole 7 again down, and support and put in the bottom of deflector 1, will go up fixation nut 5 again and screw up in the outside of pilot pin 3, and support and put in the upper surface of wire guide 1, the effectual position that realizes when using pilot pin 3 fixes, avoided deflector 1 to rotate in the outside of pilot pin 3 at the use automation, the stability of deflector 1 in the use has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a guiding template is used in puncture of intervertebral foramen mirror, includes deflector (1), its characterized in that: the novel guide plate is characterized in that a rotating shaft channel (2) is arranged on the guide plate (1), a positioning needle (3) is arranged inside the rotating shaft channel (2), the positioning needle (3) is respectively connected with an upper fixing nut (5) and a lower fixing nut (6) through a thread tooth groove (4), and threaded holes (7) are respectively formed in the middle of the upper fixing nut (5) and the lower fixing nut (6).

2. The guiding template for transforaminal endoscopic puncture according to claim 1, characterized in that: the rotating shaft channel (2) penetrates through the interior of the guide plate (1) and is positioned on the left side of the guide plate (1).

3. The guiding template for transforaminal endoscopic puncture according to claim 1, characterized in that: the outer diameter of the positioning needle (3) is matched with the inner diameter of the rotating shaft channel (2) and is movably connected with the inside of the rotating shaft channel (2).

4. The guiding template for transforaminal endoscopic puncture according to claim 1, characterized in that: the upper fixing nut (5) is connected with the outer part of the threaded tooth groove (4) through a threaded hole (7) and abuts against the upper surface of the guide plate (1).

5. The guiding template for transforaminal endoscopic puncture according to claim 1, characterized in that: the lower fixing nut (6) is connected with the outer part of the thread tooth groove (4) through a thread hole (7) and abuts against the lower surface of the guide plate (1).