Head auxiliary positioning device for 3D printing remains plastic surgery

Abstract

The utility model provides a head auxiliary positioning device for 3D printing remains plastic surgery, a mask covers a support base, the left side and the right side of the mask are fixedly connected with the support base through connecting buckles, the support base comprises a base layer, a support layer and a fixing layer, a height adjusting rod is arranged in the base layer, and the height adjusting rod is fixedly connected with the support layer. The upper end of the supporting layer and the upper end of the fixing layer incline downwards from back to front, a head fixing groove is formed in the center of the front side of the supporting layer and is of a wave type curved surface structure from back to front, a head fixing opening with three surrounding faces is formed in the center of the front side of the fixing layer, and the head fixing opening is matched with the head fixing groove. The head fixing groove is provided with two adjustable bandages, the two adjustable bandages are matched and fixed through a retaining ring, and an anti-seepage layer is arranged on the inner edge of the head fixing opening; the head is stably supported through the supporting base, it is ensured that the head is kept in a stable posture, the head fixing height and angle are adjustable, and the head fixing device is suitable for head fixing requirements in various scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a corpse beautification technical field especially relates to a head auxiliary positioning device for 3D printing corpse beautification. BACKGROUND

[0002] 3D printing corpse beautification technical method is to use computer three-dimensional software to build three-dimensional data face model through virtual three-dimensional space, then use 3D printing to make entity face mask, and the printed face mask can replace the original corpse face damage part to realize face recovery effect.

[0003] At present, the installation link needs to thaw the head of the corpse damage before operation, because the head of the corpse is covered with rich arteriovenous and capillary, the exposed damage part often has blood or body fluid overflow, and the soft tissue damaged by external force expands to both sides due to lack of muscle and skeleton support, resulting in face contour deformation and difficult to fix.

[0004] During installation, the 3D printed face mask is a brittle gypsum material with 3mm wall thickness, no shrinkage and low expansion coefficient, which can cause the face mask to crack or discolor when directly contacting the corpse wound; secondly, part of the corpse changes after death, such as corpse deformation after high fall, traffic accident and fire, such as cervical lateral bending and skull fragmentation, which is difficult to present the peaceful posture of supine position, so that accurate recovery positioning cannot be realized during installation, therefore, it is of great significance to develop a device which is convenient to operate, accurate and stable in positioning. SUMMARY

[0005] The utility model aims at providing a head auxiliary positioning device for 3D printing corpse beautification.

[0006] In order to realize the above-mentioned purpose, the technical scheme of the utility model is:

[0007] The utility model discloses a head auxiliary positioning device for 3D printing corpse beautification, which is characterized by comprising a support base and a mask, the mask covers the support base, the left and right sides of the mask are fixedly connected with the support base through connecting buckles, the support base comprises a base layer, a support layer and a fixed layer which are sequentially arranged from bottom to top, the inside of the base layer is equipped with a height adjusting rod which can stretch and retract along the vertical direction, the height adjusting rod can stretch and retract along the vertical direction and can be positioned in multiple sections, the upper ends of the support layer and the fixed layer are both inclined downward from back to front, the central part of the front side of the support layer is equipped with a head fixing groove, the head fixing groove is in a wave type curved surface structure from back to front, the central part of the front side of the fixed layer is equipped with a head fixing port surrounded by three sides, the head fixing port is matched with the head fixing groove, the head fixing groove is equipped with two adjustable straps, the two adjustable straps are fixed through the cooperation of buckles, and the inner edge of the head fixing port is equipped with a liquid impermeable layer.

[0008] Further, the left and right sides of the support layer are provided with positioning holes, and the connecting buckle is positioned through the concave-convex structure matching with the positioning holes.

[0009] Further, the main body of the base layer is in the shape of a cuboid, and the front end of the support base body is provided with an inclined surface with an inclination angle less than 15°.

[0010] Further, the lower end of the base layer is provided with a plurality of anti-skid washers.

[0011] Further, the inside of the base layer is provided with a height adjusting rod.

[0012] Further, the inclination angle of the upper end of the fixed layer is 30°.

[0013] Further, the edge of the mask connected with the support base is provided with a waterproof soft rubber seal.

[0014] The utility model discloses a support base provides stable support for the head, ensures that the head keeps the stable posture, and the head fixed height is adjustable, the angle is adjustable, is applicable to the head fixed demand under a plurality of scenes;

[0015] The utility model discloses in practical application, can adjust the body state of the remains, effectively improves remains plastic surgery operation precision and efficiency, satisfies the remains of multi-angle viewing demand. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is use state schematic drawing of the utility model;

[0017] Figure 2 It is disassembly structure schematic drawing of the support base of the utility model;

[0018] Figure 3 It is side surface structure schematic drawing of the support base of the utility model;

[0019] Figure 4 It is structure schematic drawing of the mask of the utility model.

[0020] REFERENCE SIGNS:

[0021] 1 support base, 2 mask, 3 liquid-impermeable layer, 4 connecting buckle, 5 base layer,

[0022] 6 support layer, 7 fixed layer, 8 head fixing port, 9 positioning hole, 10 adjustable bandage,

[0023] 11 anti-skid washer, 12 head fixing groove, 13 height adjusting rod. DETAILED DESCRIPTION

[0024] The technical solutions of the utility model will be clearly and completely described below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] The utility model discloses a kind of head auxiliary positioning device for 3D printing cosmetic of corpse, as shown in Figure 1 It includes support pedestal 1 and face shield 2, face shield 2 covers on support pedestal 1, as shown in Figure 4 Left and right sides of face shield 2 are fixedly connected by connecting buckle 4 and support pedestal 1, face shield 2 is standard portrait (male / female) face shape, it is made of polymeric plaster material, for covering after head fixation and the inner support body of 3D printing simulation corpse mask, the edge of face shield 2 and support pedestal 1 is equipped with waterproof soft rubber seal strip, prevent liquid overflow after closing.

[0026] As shown in Figure 2 And Figure 3 Support pedestal 1 includes base layer 5, support layer 6 and fixed layer 7 sequentially arranged from bottom to top, base layer 5 is 500mm*350mm*20mm cuboid, the bottom of base layer 5 is equipped with two height adjusting rods 13, height adjusting rod 13 is telescopic along vertical and can be positioned in multiple sections, the front end of support pedestal 1 main body is equipped with inclined plane with inclination less than 15 °, the lower end of base layer 5 is equipped with several anti-skid washers 11, to prevent the utility model device from moving during use.

[0027] The upper end of support layer 6 and fixed layer 7 is all set to be inclined downward from back to front, the inclination of the upper end of fixed layer 7 is 30 °, the left and right sides of support layer 6 are equipped with positioning hole 9 with diameter 8mm, connecting buckle 4 and positioning hole 9 are positioned by concave-convex structure cooperation.

[0028] As shown in Figure 2 The central of front side of support layer 6 is equipped with head fixing groove 12, head fixing groove 12 is wave type curved surface structure from back to front, head fixing groove 12 is bonded with head appearance shape and extends to back in wave shape from high position to low position, the size of curved surface is designed according to male standard size in national standard GB / T2428-1998 "Adult head and face size", to ensure that head injury tissue can be completely filled.

[0029] The central of front side of fixed layer 7 is equipped with head fixing port 8 surrounded by three sides, head fixing port 8 cooperates with head fixing groove 12, head fixing groove 12 is equipped with two adjustable straps 10, two adjustable straps 10 are fixed by snap ring cooperation between them, to adapt to different size head.

[0030] The inner edge of the head fixing port 8 is provided with a liquid leakage prevention layer 3 made of cotton and hemp products with strong water absorption, which is filled with absorbent cotton, and one end of the liquid leakage prevention layer 3 is fixed at the low position of the supporting layer 6, and the other end is fixed by a bandage to prevent liquid from overflowing and contaminating clothes.

[0031] In use, first, the anti-skid gasket 11 is installed at the bottom of the supporting base 1, the supporting base 1 is placed on a coffin or a corpse viewing bed, then the adjustable bandage 10 is adjusted to the maximum length, the repaired corpse head is placed in the head fixing groove 12, and the adjustable bandage 10 is used to tighten the corpse head in the head fixing port 8;

[0032] The liquid leakage prevention layer 3 is wrapped around the whole corpse neck from the base layer 5 from the low position, so that the liquid leakage prevention layer 3 is completely attached to the corpse neck, and liquid is prevented from overflowing and contaminating clothes during use;

[0033] Finally, the face mask 2 is worn, the height adjusting rod 13 is adjusted, the supporting base 1 is connected and sealed with the edge of the face mask 2, the connecting buckle 4 is locked with the positioning hole 9, and the fixing and installation of the corpse head auxiliary positioning device are completed.

[0034] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A head-assisting positioning device for 3D-printed cadaver cosmetic surgery, characterized in that, The device includes a support base (1) and a face mask (2). The face mask (2) covers the support base (1). The left and right sides of the face mask (2) are fixedly connected to the support base (1) by connecting buckles (4). The support base (1) includes a base layer (5), a support layer (6), and a fixing layer (7) arranged sequentially from bottom to top. The base layer (5) is provided with a height adjustment rod (13). The height adjustment rod (13) can extend and retract vertically and can be positioned in multiple segments. The upper ends of the support layer (6) and the fixing layer (7) are both from back to top. The support layer (6) is inclined downwards and has a head fixing groove (12) in the center of the front side. The head fixing groove (12) has a wave-shaped curved surface structure from back to front. The fixing layer (7) has a head fixing opening (8) with three sides of enclosure in the center of the front side. The head fixing opening (8) cooperates with the head fixing groove (12). The head fixing groove (12) is provided with two adjustable straps (10). The two adjustable straps (10) are fixed together by buckles. The inner edge of the head fixing opening (8) is provided with a waterproof layer (3).

2. The head-assisted positioning device according to claim 1, characterized in that, The support layer (6) has positioning holes (9) on its left and right sides, and the connecting buckle (4) is positioned by the positioning holes (9) through the interlocking structure.

3. The head-assisted positioning device according to claim 1, characterized in that, The main body of the base layer (5) is rectangular, and the front end of the main body of the support base (1) is provided with an inclined surface with an inclination angle of less than 15°.

4. The head-assisted positioning device according to claim 1, characterized in that, The lower end of the base layer (5) is provided with several anti-slip pads (11).

5. The head-assisted positioning device according to claim 1, characterized in that, The inclination angle of the upper end of the fixed layer (7) is 30°.

6. The head-assisted positioning device according to claim 1, characterized in that, The edge where the mask (2) connects to the support base (1) is provided with a waterproof soft rubber seal.

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