CN210697808U

CN210697808U - Maxillofacial puncture navigation equipment based on 3D printing technology

Info

Publication number: CN210697808U
Application number: CN201920519457.1U
Authority: CN
Inventors: 李岩; 宋晨
Original assignee: Xi'an Jiaerqi Industry Co Ltd
Current assignee: Xi'an Jiaerqi Industry Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-06-09
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a jaw face puncture navigation equipment based on 3D printing technique, including leading to groove, face guard, eye-shade, first locating piece, first sleeve pipe, first coil spring, slide bar, second sleeve pipe, card frame, navigation board, connecting rod, installation piece, gauze mask, nose cover, rotatory frame, rotatory piece, second locating piece and second coil spring, fixed surface installs first locating piece on the first sleeve pipe, fixed surface installs the second locating piece on the rotatory frame, fixed surface installs second coil spring between first locating piece and the second locating piece. The utility model discloses the technique that rational utilization 3D printed forms different face guards according to different people's face, and the cooperation of reunion card frame to can be with the stable fixing of face guard at human face, through the accurate adjustment to the connecting rod, and then make the through-hole of navigation board aim at the position that needs the puncture, be convenient for carry out accurate puncture.

Description

Maxillofacial puncture navigation equipment based on 3D printing technology

Technical Field

The utility model relates to a 3D prints technical medical field, especially relates to a jaw face puncture navigation equipment based on 3D printing technique.

Background

Puncture is a medical operation term, and is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast agent into the body cavity to perform contrast examination, or injecting medicine into the body cavity. The puncture aims at blood drawing test, blood transfusion, fluid infusion and angiography after being placed into a catheter.

Generally, cranial nerve pain patients can be treated by using medicines, but when the condition of illness develops to a certain stage or the medicines cannot be treated, the treatment is carried out by adopting a minimally invasive method, and radio frequency puncture needles enter the intracranial, ganglion, nerve roots, nerve trunks and other parts through the maxillofacial skin to selectively destroy nerve fibers in corresponding pain areas.

Application No. 201620184286.8 jaw facial puncture navigation device based on 3D printing technology, wherein adopt the mode of 3D printing to make a navigation device for the puncture use, but this kind of device is when using the 3D printer to scan, and the people is closing the mouth, when using this navigator, needs to bite this device with the tooth, is in the state of opening the mouth to the position of puncture post probably changes, has influenced the accuracy of puncture.

Therefore, there is a need to design a maxillofacial puncture navigation device based on 3D printing technology to solve the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiency of the prior art and providing a maxillofacial puncture navigation equipment based on 3D printing technique.

The utility model discloses a realize through following technical scheme:

a maxillofacial puncture navigation device based on 3D printing technology, which comprises a face mask, wherein eye patches are symmetrically arranged on the face mask, the middle part of the face mask is provided with a nose sleeve, the lower side of the face mask is provided with a mouth mask, the side surface of the face mask is uniformly provided with through grooves, the through grooves are provided with corresponding clamping frames, the upper end of the left side surface of the face mask is symmetrically provided with a rotating frame, a rotating block is arranged in the rotating frame, a first sleeve is fixedly arranged on the side surface of the rotating block, a first spiral spring is fixedly arranged at the right end of the first sleeve, a sliding rod is sleeved in the first spiral spring, a second sleeve is fixedly arranged at the right end of the first spiral spring, a first locating block is fixedly arranged on the upper surface of the first sleeve, and a second positioning block is fixedly arranged on the upper surface of the rotating frame, and a second spiral spring is fixedly arranged between the first positioning block and the second positioning block.

As the utility model discloses a preferred technical scheme, install the pivot between rotatory piece and the rotatory frame.

As the preferred technical scheme of the utility model, the slide bar respectively with first sleeve pipe and second sleeve pipe sliding fit.

As the utility model discloses a preferred technical scheme, connecting rod and installation piece screw-thread fit.

As an optimal technical scheme of the utility model, the card frame is provided with and leads to the corresponding turning in groove for U type structure and tip.

As the preferred technical proposal of the utility model, the middle part of the navigation plate is provided with a hole corresponding to the puncture needle.

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

the utility model prints out a suitable face mask through a 3D printer, is fixed on the face of a person through the face mask, thereby increasing the stability of the device, further increasing the stability by arranging a clamping frame, avoiding the change of the puncture position, conveniently adjusting the position of the clamping frame by arranging more through grooves, thereby not being influenced by the clamping frame when puncturing different areas, further conveniently supporting the face mask through the arrangement of a first sleeve and a second sleeve, conveniently supporting the patient when lying on a bed, reducing the shaking of the head, avoiding the deviation of the device, conveniently and accurately performing the puncture operation, conveniently adjusting the position of a navigation plate through arranging a connecting rod, conveniently and accurately puncturing the jaw face of the patient, improving the accuracy of the puncture, reasonably utilizing the 3D printing technology, different face masks are formed according to the faces of different people, and the cooperation of the clamping frame is combined, so that the face masks can be stably fixed on the face of a human body, the through holes of the navigation plate are aligned to the positions needing puncturing through accurate adjustment of the connecting rods, accurate puncturing is facilitated, the design is reasonable, and the face mask meets social requirements.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the mask of the present invention;

fig. 3 is a schematic structural view of the card frame of the present invention.

In the figure: 1. the mask comprises a through groove, 2, a mask, 3, an eye mask, 4, a first positioning block, 5, a first sleeve, 6, a first spiral spring, 7, a sliding rod, 8, a second sleeve, 9, a clamping frame, 10, a navigation plate, 11, a connecting rod, 12, an installation block, 13, a mask, 14, a nose sleeve, 15, a rotating frame, 16, a rotating block, 17, a second positioning block, 18 and a second spiral spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Before puncture is carried out, the face of a patient needs to be scanned by using a CT (computed tomography) system, modeling is carried out through modeling software, a three-dimensional model of a maxillofacial skeleton is established, a target position needing puncture is marked, the outline of the face is printed according to the scanning of the face, the face mask of the device is formed, and the face mask is worn on the face of the patient.

Example 2

Referring to fig. 1-3, the present invention provides a technical solution:

a maxillofacial puncture navigation device based on a 3D printing technology comprises a face mask 2, wherein eye patches 3 are symmetrically arranged on the face mask 2, a nose sleeve 14 is arranged in the middle of the face mask 2, a mask 13 is arranged on the lower side of the face mask 2, through grooves 1 are uniformly formed in the side surface of the face mask 2, corresponding clamping frames 9 are mounted on the through grooves 1, a rotating frame 15 is symmetrically mounted at the upper end of the left side surface of the face mask 2, a rotating block 16 is mounted inside the rotating frame 15, a first sleeve 5 is fixedly mounted on the side surface of the rotating block 16, a first spiral spring 6 is fixedly mounted at the right end of the first sleeve 5, a sliding rod 7 is sleeved inside the first spiral spring 6, a second sleeve 8 is fixedly mounted at the right end of the first spiral spring 6, a first positioning block 4 is fixedly mounted on the upper surface of the first sleeve 5, a second positioning block 17 is fixedly mounted, a second helical spring 18 is fixedly arranged between the first positioning block 4 and the second positioning block 17.

A rotating shaft is arranged between the rotating block 16 and the rotating frame 15.

The slide bar 7 is in sliding fit with the first sleeve 5 and the second sleeve 8, respectively.

The connecting rod 11 is in threaded fit with the mounting block 12.

The clamping frame 9 is of a U-shaped structure, and the end part of the clamping frame is provided with a corner corresponding to the through groove 1.

The middle part of the navigation plate 10 is provided with a hole corresponding to the puncture needle.

The working principle is as follows: firstly, the mask is worn on the face of a patient, then the clamping frame 9 is sleeved on the head of the patient, corners on the clamping frame 9 are clamped in the through grooves 1, the fixation of the position of the clamping frame 9 is realized, the mask 2 of the device can be positioned through the clamping frame 9, then the patient lies on a bed and is supported on two sides of the head of the patient through the telescopic matching of the first sleeve 5 and the second sleeve 8, at the moment, the stability of the device is correspondingly increased, the mask 2 is prevented from deviating, the position needing puncturing is marked according to the scanning result, then a user rotates the connecting rod 11, the position of the navigation plate 10 is adjusted, so that through holes on the navigation plate 10 are aligned with the puncturing position, through the stable structure of the device, a plurality of navigation plates 10 can be used for positioning a plurality of positions, the puncturing operation is carried out on different positions of the maxillofacial part, and then a doctor uses the puncture needle to penetrate through the navigation plate 10, the puncture needle penetrates into fibers of a pain area needing puncturing through the maxillofacial part, the fibers are punctured, and meanwhile, the punctured tissues are sucked out, so that the puncturing operation is realized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a maxillofacial puncture navigation equipment based on 3D printing technique, includes face guard (2), its characterized in that: the mask is characterized in that an eye cover (3) is symmetrically arranged on the mask (2), a nose sleeve (14) is arranged in the middle of the mask (2), a mask (13) is arranged on the lower side of the mask (2), a through groove (1) is uniformly formed in the side surface of the mask (2), a corresponding clamping frame (9) is arranged on the through groove (1), a rotating frame (15) is symmetrically arranged at the upper end of the left side surface of the mask (2), a rotating block (16) is arranged in the rotating frame (15), a first sleeve pipe (5) is fixedly arranged on the side surface of the rotating block (16), a first spiral spring (6) is fixedly arranged at the right end of the first sleeve pipe (5), a sliding rod (7) is sleeved in the first spiral spring (6), a second sleeve pipe (8) is fixedly arranged at the right end of the first spiral spring (6), a first positioning block (4) is fixedly arranged on the, and a second positioning block (17) is fixedly arranged on the upper surface of the rotating frame (15), and a second spiral spring (18) is fixedly arranged between the first positioning block (4) and the second positioning block (17).

2. The maxillofacial puncture navigation device based on 3D printing technology according to claim 1, wherein: and a rotating shaft is arranged between the rotating block (16) and the rotating frame (15).

3. The maxillofacial puncture navigation device based on 3D printing technology according to claim 1, wherein: the sliding rod (7) is in sliding fit with the first sleeve (5) and the second sleeve (8) respectively.

4. The maxillofacial puncture navigation device based on 3D printing technology according to claim 1, wherein: the connecting rod (11) is in threaded fit with the mounting block (12).

5. The maxillofacial puncture navigation device based on 3D printing technology according to claim 1, wherein: the clamping frame (9) is of a U-shaped structure, and the end part of the clamping frame is provided with a corner corresponding to the through groove (1).

6. The maxillofacial puncture navigation device based on 3D printing technology according to claim 1, wherein: the middle part of the navigation plate (10) is provided with a hole corresponding to the puncture needle.