CN218744857U

CN218744857U - Metal stent prosthesis based on laser melting

Info

Publication number: CN218744857U
Application number: CN202222886974.7U
Authority: CN
Inventors: 廖小倩; 叶炳坤; 杨爱军
Original assignee: Guangdong Guangdong Sincere Dental Technology Development Center
Current assignee: Guangdong Guangdong Sincere Dental Technology Development Center
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-28
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a metal support falsework technical field just discloses a based on laser melting metal support falsework, including SLM printing apparatus and controlling means, controlling means movable mounting is in SLM printing apparatus surface left side, SLM printing apparatus sets up in controlling means surface right side, modeling case surface right side movable mounting has the display screen, display screen back swing joint has the slip pipe, the slip pipe surface slides and has cup jointed printing device, printing device surface one side is provided with builds the die head. The utility model discloses a printing device's diameter size is greater than the diameter size of slip pipe, and printing device slides and cup joints at the slip pipe surface, and the first surface one side of modelling is linked together with the incasement portion of modelling, with the supporting section software of support model data input SLM printing apparatus, carries out the layering and handles to design the support that meets the requirements according to the characteristics of prosthesis support model, in order to obtain higher printed matter quality.

Description

Metal stent prosthesis based on laser melting

Technical Field

The utility model relates to a metal support false body technical field specifically is a based on laser melting metal support false body.

Background

With the recent increase of the incidence of oromaxillofacial tumors, patients with jaw defects are increasing in clinical practice. The defects of maxillofacial bone and soft tissue caused by tumor excision, trauma, congenital diseases and the like are diseases seriously harming the health of patients in stomatology, not only cause the physiological function obstacles of chewing, swallowing, language and the like of the patients, but also cause serious deformity of the facial parts of the patients, and cause the difficult-to-overcome pain to the patients in the aspects of psychology, appearance and the like, and the maxillofacial repair is very necessary for improving the functions and the facial surfaces of the patients. However, because the jaw bone (especially the upper jaw) has a special structural form, and the tumor has the possibility of relapse, the surgical reconstruction technology is not fully mature, so the current jaw bone defect is mainly repaired by an artificial body.

At present, the metal bracket of the conventional prosthesis has complex manufacturing process, a plaster model needs to be manufactured by impression, a wax pattern bracket is manufactured on the plaster model, and then a series of processing processes such as embedding, casting and the like are carried out, and the conventional method needs a large amount of manpower and time; because the jaw-face defect area has changeable shape and complex anatomical structure, the treatment effect of the prosthesis on the aspects of retention force, stability, chewing function, pronunciation function, simulation and the like is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on laser melting metal support false body to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a laser melting metal support based restoration body comprises SLM printing equipment and a control device, wherein the control device is movably arranged on the left side of the outer surface of the SLM printing equipment, and the SLM printing equipment is arranged on the right side of the outer surface of the control device.

SLM printing apparatus is including the modeling case, modeling case movable mounting is in SLM printing apparatus surface left side, the inboard bottom of modeling case is provided with the kerve, kerve top both sides fixed mounting has the backup pad, modeling case surface fixedly connected with slider all around, modeling case surface right side movable mounting has the display screen, display screen back swing joint has the slip pipe, the slip pipe surface slides and has cup jointed printing device, printing device surface one side is provided with the die head.

The control device comprises a scanning tube which is movably arranged at the top of the control device.

Preferably, the surface of the modeling box is provided with an observation port, two ends of the outer side of the observation port are fixedly provided with handles, the bottom of the SLM printing equipment is provided with a heat dissipation device, and the bottom of the heat dissipation device is fixedly connected with a supporting base.

Preferably, one end of the outer side of the scanning tube is communicated with the inside of the modeling box, and the super-hard gypsum model is scanned by using a high-precision three-dimensional scanner to establish a precise CAD digital model.

Preferably, the diameter of the printing device is larger than that of the sliding pipe, the printing device is sleeved on the outer surface of the sliding pipe in a sliding mode, one side of the surface of the modeling head is communicated with the inside of the modeling box, the support model data is input into slice software matched with the SLM printing equipment for layering processing, and a support meeting requirements is designed according to the characteristics of the prosthesis support model so as to obtain high printed matter quality.

Preferably, the modeling box is movably connected with the left side inside the SLM printing equipment through the arranged sliding block, after 3D printing of the metal support of the prosthesis is completed, a worker can conveniently and directly take out the modeling box from the interior of the SLM printing equipment, the metal support of the prosthesis is prevented from being directly contacted, a certain protection effect is achieved on the metal support of the prosthesis, and the operation is convenient and simple.

Preferably, the heat dissipation device is provided with two positions, and the two heat dissipation devices are symmetrically distributed at the bottoms of the inner sides of the modeling box and the display screen, so that heat generated inside the modeling box and the display screen can be conveniently and timely dissipated, and the normal use of the SLM printing equipment is ensured.

The utility model provides a based on laser melting metal support false body possesses following beneficial effect:

(1) The utility model discloses a printing device's diameter size is greater than the diameter size of slip pipe, and printing device slides and cup joints at the slip pipe surface, and builds model head surface one side and is linked together with the incasement portion of modelling, carries out the layering with among the supporting section software of support model data input SLM printing apparatus to design the support that meets the requirements according to the characteristics of prosthesis support model, in order to obtain higher printing quality.

(2) The utility model discloses a slider and the inside left side swing joint of SLM printing apparatus that the case that models set up carry out 3D and print the completion back at the metal support to the prosthesis, make things convenient for the staff direct to take out the case that models from SLM printing apparatus is inside, avoid direct metal support contact to the prosthesis, play certain guard action, convenient operation is simple to the metal support of the prosthesis.

(3) The utility model discloses a scanning pipe outside one end is linked together with the incasement portion that models, utilizes high accuracy three-dimensional scanner to scan superhard gypsum model, establishes accurate CAD digital model.

Drawings

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

FIG. 2 is a schematic surface view of the connection structure of the display screen, the sliding tube and the printing apparatus of the side of the present invention;

fig. 3 is the inside schematic view of the modeling box structure in a overlooking mode of the present invention.

In the figure: 1. an SLM printing device; 101. a support base; 102. a heat sink; 103. building a mould box; 104. an observation port; 105. a handle; 106. a slider; 107. a display screen; 108. a sliding tube; 109. a printing device; 110. building a die head; 111. a bottom groove; 112. a support plate; 2. a control device; 201. the tube is scanned.

Detailed Description

As shown in fig. 1-3, the utility model provides the following technical solutions:

the first embodiment is as follows:

a laser melting metal support based restoration body comprises an SLM printing device 1 and a control device 2, wherein the control device 2 is movably installed on the left side of the outer surface of the SLM printing device 1, and the SLM printing device 1 is arranged on the right side of the outer surface of the control device 2.

The SLM printing equipment 1 comprises a modeling box 103, the modeling box 103 is movably arranged on the left side of the surface of the SLM printing equipment 1, a bottom groove 111 is arranged at the bottom of the inner side of the modeling box 103, supporting plates 112 are fixedly arranged on two sides of the top of the bottom groove 111, sliders 106 are fixedly connected on the periphery of the outer surface of the modeling box 103, a display screen 107 is movably arranged on the right side of the surface of the modeling box 103, a sliding pipe 108 is movably connected to the back of the display screen 107, a printing device 109 is sleeved on the outer surface of the sliding pipe 108 in a sliding mode, a modeling head 110 is arranged on one side of the surface of the printing device 109, an observation port 104 is arranged on the surface of the modeling box 103, handles 105 are fixedly arranged at two ends of the outer side of the observation port 104, a heat dissipation device 102 is arranged at the bottom of the SLM printing equipment 1, and a supporting base 101 is fixedly connected to the bottom of the heat dissipation device 102.

The control device 2 comprises a scanning tube 201, and the scanning tube 201 is movably arranged on the top of the control device 2.

The two heat dissipation devices 102 are symmetrically distributed at the bottoms of the inner sides of the modeling box 103 and the display screen 107, so that heat generated inside the modeling box 103 and the display screen 107 can be conveniently and timely dissipated, and the normal use of the SLM printing equipment 1 is ensured.

Example two:

The diameter size of the printing device 109 is larger than that of the sliding tube 108, the printing device 109 is sleeved on the outer surface of the sliding tube 108 in a sliding mode, one side of the surface of the modeling head 110 is communicated with the inside of the modeling box 103, the support model data is input into slice software matched with the SLM printing equipment 1 for layering processing, a support meeting requirements is designed according to the characteristics of the prosthesis support model to obtain high printing quality, a sliding block 106 arranged on the modeling box 103 is movably connected with the left side inside the SLM printing equipment 1, after 3D printing of the metal support of the prosthesis is completed, a worker can conveniently and directly extract the modeling box 103 from the inside of the SLM printing equipment 1, the metal support of the prosthesis is prevented from being directly contacted, a certain protection effect is achieved on the metal support of the prosthesis, the operation is convenient and simple, one end of the outer side of the scanning tube 201 is communicated with the inside of the modeling box 103, the high-precision three-dimensional scanner is used for scanning the superhard gypsum model, and an accurate CAD digital model is established.

The utility model discloses, during the use, through high accuracy scanner scanning gypsum model, obtain the digital three-dimensional model that has the high accuracy, rethread design software carries out visual support design, it is tiny to adopt the granule, laser melting is complete, the fine and close dentistry laser election district of shaping melts the powder and is raw and other materials, path control through laser is good, 3D printing apparatus that printing precision is high prints, the support test piece of high accuracy has finally been obtained, 3D prints the support and compares with traditional casting support, there is no casting defect, the finished part precision is high, the production process is pollution-free, the support is more frivolous, wear more comfortablely, harmful metal ion appears lowly, the obvious advantage that the tissue injury is little in to the mouth, in addition still can shorten false work compound body process time, make the manufacture process simplification, realize individualized preparation, can accomplish the shaping of complicated object, it is visual before the shaping to make the object.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A laser-based molten metal stent prosthesis comprising an SLM printing apparatus (1) and a control device (2), characterized in that: the control device (2) is movably arranged on the left side of the outer surface of the SLM printing equipment (1), and the SLM printing equipment (1) is arranged on the right side of the outer surface of the control device (2);

the SLM printing equipment (1) comprises a modeling box (103), the modeling box (103) is movably mounted on the left side of the surface of the SLM printing equipment (1), a bottom groove (111) is formed in the bottom of the inner side of the modeling box (103), supporting plates (112) are fixedly mounted on two sides of the top of the bottom groove (111), sliding blocks (106) are fixedly connected to the periphery of the outer surface of the modeling box (103), a display screen (107) is movably mounted on the right side of the surface of the modeling box (103), a sliding tube (108) is movably connected to the back of the display screen (107), a printing device (109) is slidably sleeved on the outer surface of the sliding tube (108), and a modeling head (110) is arranged on one side of the surface of the printing device (109);

the control device (2) comprises a scanning tube (201), and the scanning tube (201) is movably mounted at the top of the control device (2).

2. The laser-melted metal based stent prosthesis of claim 1, wherein: the surface of the modeling box (103) is provided with an observation port (104), two ends of the outer side of the observation port (104) are fixedly provided with handles (105), the bottom of the SLM printing equipment (1) is provided with a heat dissipation device (102), and the bottom of the heat dissipation device (102) is fixedly connected with a supporting base (101).

3. The laser-melted metal based stent prosthesis of claim 1, wherein: one end of the outer side of the scanning tube (201) is communicated with the inside of the modeling box (103).

4. The laser-based molten metal stent prosthesis of claim 1, wherein: the diameter size of the printing device (109) is larger than that of the sliding pipe (108), the printing device (109) is sleeved on the outer surface of the sliding pipe (108) in a sliding mode, and one side of the surface of the modeling head (110) is communicated with the inside of the modeling box (103).

5. The laser-based molten metal stent prosthesis of claim 1, wherein: the modeling box (103) is movably connected with the left side inside the SLM printing equipment (1) through a set sliding block (106).

6. A laser-melted metal based stent prosthesis according to claim 2, wherein: the heat dissipation device (102) is provided with two positions, and the two heat dissipation devices (102) are symmetrically distributed at the bottom of the inner side of the modeling box (103) and the display screen (107).