CN214434439U

CN214434439U - 3D prints external template that resets of fracture

Info

Publication number: CN214434439U
Application number: CN202023193795.2U
Authority: CN
Inventors: 李文杰; 马逸雯
Original assignee: Wenzhou Medical University
Current assignee: Wenzhou Medical University
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-10-22
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to the technical field of medical equipment, specifically be a 3D prints external template that resets of fracture, which comprises a body, the lower surface of body is provided with the storage disc, the both sides of storage disc are provided with fixed establishment, fixed establishment includes the connecting block, the bilateral symmetry fixed mounting of storage disc has the connecting block, the fixed surface of connecting block installs the elastic webbing, the one end that the connecting block was kept away from to two sets of elastic webbing is fixed mounting respectively No. one rectangular block and No. two rectangular blocks, logical groove has been seted up to the surface of a rectangular block, the inner wall symmetry sliding connection who leads to the groove has the fixture block, fixed mounting has coupling spring between one side that two sets of fixture blocks are relative. The utility model discloses, through setting up this fixed establishment, fix through the elastic webbing, can reduce the wearing and tearing of template effectively, can fix the template in the storage disc simultaneously, make things convenient for medical personnel to transport and remove the template, can prevent that the template from taking place to warp, guarantee going on smoothly of treatment.

Description

3D prints external template that resets of fracture

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a 3D prints external template that resets of fracture.

Background

Fracture refers to the complete or partial fracture of the continuity of bone structure, which is often seen in children and the elderly, and also occurs in middle-aged and young people, most patients can recover the original functions after timely and proper treatment, if the treatment is not timely, sequelae are easy to remain, and therefore, the in-vitro fracture reduction template is particularly important.

Traditional fracture external reduction template, owing to lack corresponding mechanism, often directly place together between the template, in the in-process that removes or transports, often can collide, lead to taking place the friction between the template to cause whole template to take place to warp, lead to very easily unable the use, not only cause the loss extravagant, but also can delay the treatment, cause immeasurable consequence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a 3D printing fracture in vitro reduction template.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a 3D prints external template that resets of fracture, includes the body, the lower surface of body is provided with the storage disc, the both sides of storage disc are provided with fixed establishment.

The fixed establishment includes the connecting block, the bilateral symmetry fixed mounting of storage disc has the connecting block, the fixed surface of connecting block installs the elastic webbing, and is two sets of the one end that the connecting block was kept away from to the elastic webbing is fixed mounting respectively has a rectangular block and No. two rectangular blocks, logical groove has been seted up to the surface of a rectangular block, the inner wall symmetry sliding connection who leads to the groove has the fixture block, and is two sets of fixed mounting has connecting spring between the relative one side of fixture block, the bilateral symmetry fixed mounting of fixture block has the stopper, the one end that the elastic webbing was kept away from to No. two rectangular blocks has seted up the slot, the draw-in groove has been seted up to the inner wall symmetry of slot.

Preferably, the first rectangular block is inserted into the slot, and the fixture block is matched with the slot in size.

Preferably, the inner wall of the through groove is symmetrically provided with a limiting groove, and the limiting block is connected with the inner wall of the limiting groove in a sliding manner.

Preferably, the upper surface of the storage disc is provided with a placing groove, and the outer surface of the body is uniformly provided with threaded holes.

Preferably, the lower surface of storage plate is provided with stabilizing mean, stabilizing mean is including accomodating the groove, the groove of accomodating has been seted up to the lower surface symmetry of storage plate, the inner wall of accomodating the groove rotates and is connected with the pivot, the surface cover of pivot is equipped with the loop bar, the fixed surface of loop bar installs the sucking disc, the one end fixed mounting of pivot has the commentaries on classics handle.

Preferably, the rotating shaft penetrates through the inner wall of the accommodating groove and extends to the outer surface of the accommodating disc, and the outer surface of the rotating handle is provided with anti-skid grains.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

in the utility model, when the medical staff needs to use the reset template, after the template is printed by 3D, the medical staff puts the template in the placing groove on the containing plate, then the medical staff holds the first rectangular block and the second rectangular block by both hands respectively, then the first rectangular block is aligned with the slot, then the first rectangular block is inserted into the slot, at the moment, the inner wall of the slot extrudes two groups of clamping blocks, under the restriction of the limiting block and the limiting groove, the two groups of clamping blocks draw close to the middle and extrude the connecting spring, when the medical staff moves to the final position, the connecting spring rebounds, the two groups of clamping blocks are popped out and clamped in the clamping groove, thereby the two elastic belts are fixedly connected together, then the template is fixed in the containing plate by the two groups of elastic belts, thereby completing the fixation, through setting the fixing mechanism, the fixation is carried out through the elastic belts, the abrasion of the template can be effectively reduced, simultaneously can fix the template in the storage plate, make things convenient for medical personnel to transport and movable mould board, can prevent that the template from taking place to warp, guarantee going on smoothly of treatment process.

In the utility model, when the medical staff uses the template, firstly the fixing mechanism is loosened, then the template is required to be taken out from the storage tray, at the moment, the sliding of the storage tray often happens, the template is caused to fall off and deform, the template can not be used continuously, the waste is caused to affect the treatment, at the moment, the medical staff can fix the storage tray by using the stabilizing mechanism, firstly the medical staff holds the rotating handle, then the rotating handle rotates and drives the rotating shaft to rotate together, then the sleeve rod can be taken out from the storage groove by the rotating shaft, at the moment, the sucking disc can be exposed from the storage groove, then the medical staff can adsorb the whole storage tray on the desk by using the sucking disc, through the stabilizing mechanism, the condition that the storage tray and the template fall off from the desk when the medical staff uses the template can be effectively avoided, the phenomenon that the template falls off to cause the deformation and can not be used is prevented, ensuring the smooth proceeding of the whole treatment process.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a 3D printed fracture in-vitro reduction template provided by the utility model;

FIG. 2 is a schematic structural view of a fixing mechanism of a 3D-printed fracture in-vitro reduction template provided by the utility model;

fig. 3 is a schematic structural view of a position a in fig. 2 of the fracture in-vitro reduction template printed by 3D according to the present invention;

fig. 4 is a schematic structural view of the position B in fig. 2 of the fracture in-vitro reduction template printed by 3D according to the present invention;

fig. 5 is the utility model provides a 3D prints firm mechanism schematic structure of external template that resets of fracture.

Illustration of the drawings:

1. a body; 2. a storage tray; 3. a fixing mechanism; 4. a stabilizing mechanism; 301. connecting blocks; 302. an elastic band; 303. a first rectangular block; 304. a second rectangular block; 305. a through groove; 306. a clamping block; 307. a connecting spring; 308. a limiting block; 309. a slot; 310. a card slot; 401. a receiving groove; 402. a rotating shaft; 403. a loop bar; 404. a suction cup; 405. and (4) turning the handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a 3D prints external template that resets of fracture, which comprises a body 1, the lower surface of body 1 is provided with storage disc 2, storage disc 2's both sides are provided with fixed establishment 3, fixed establishment 3 includes connecting block 301, storage disc 2's bilateral symmetry fixed mounting has connecting block 301, connecting block 301's external surface fixed mounting has elastic ribbon 302, the one end that connecting block 301 was kept away from to two sets of elastic ribbon 302 fixed mounting respectively has rectangular block 303 and No. two rectangular block 304, logical groove 305 has been seted up to the surface of rectangular block 303, the inner wall symmetry sliding connection who leads to groove 305 has fixture block 306, fixed mounting has connecting spring 307 between the relative one side of two sets of fixture block 306, the bilateral symmetry fixed mounting of fixture block 306 has stopper 308, No. two rectangular block 304 keep away from the one end of elastic ribbon 302 and seted up slot 309, draw-in groove 310 has been seted up to the inner wall symmetry of slot 309.

In this embodiment: when the medical staff needs to use the resetting template, after the template is printed by 3D, the medical staff puts the template in the placing groove on the storage tray 2, then the medical staff holds the first rectangular block 303 and the second rectangular block 304 by both hands respectively, then aligns the first rectangular block 303 with the slot 309, then inserts the first rectangular block 303 into the slot 309, at the moment, the inner wall of the slot 309 extrudes the two sets of fixture blocks 306, under the restriction of the limit block 308 and the limit groove, the two sets of fixture blocks 306 can draw close to the middle and extrude the connecting spring 307, when the template is moved to the final position, the connecting spring 307 can rebound, the two sets of fixture blocks 306 are ejected and clamped in the clamping groove 310, thereby fixedly connecting the two elastic belts 302 together, then the two sets of elastic belts 302 can fix the template in the storage tray 2, thereby completing the fixation, by setting the fixing mechanism 3, the fixing is performed through the elastic belts 302, can reduce the wearing and tearing of template effectively, can fix the template in storage tray 2 simultaneously, make things convenient for medical personnel to transport and movable mould board, can prevent that the template from taking place to warp, guarantee going on smoothly of treatment.

Specifically, the first rectangular block 303 is inserted into the slot 309, and the latch 306 is matched with the size of the latch slot 310.

In this embodiment: the first rectangular block 303 is inserted into the slot 309, and the two sets of elastic bands 302 can be fixedly connected together by matching the fixture block 306 and the fixture groove 310.

Specifically, the inner wall of the through groove 305 is symmetrically provided with a limiting groove, and the limiting block 308 is slidably connected with the inner wall of the limiting groove.

In this embodiment: the interaction of the limiting groove and the limiting block 308 can prevent the fixture block 306 from falling off from the through groove 305.

Specifically, the placing groove is formed in the upper surface of the storage disc 2, and threaded holes are uniformly formed in the outer surface of the body 1.

In this embodiment: the standing groove is convenient for accomodate of template, and the screw hole can make things convenient for medical personnel to fix the template.

Specifically, the lower surface of storage tray 2 is provided with stabilizing mean 4, and stabilizing mean 4 has been seted up including accomodating groove 401 to the lower surface symmetry of storage tray 2, and the inner wall of accomodating groove 401 rotates and is connected with pivot 402, and the surface cover of pivot 402 is equipped with loop bar 403, and the fixed surface of loop bar 403 installs sucking disc 404, and the one end fixed mounting of pivot 402 changes 405.

In this embodiment: when the template is used by medical personnel, firstly the fixing mechanism 3 is loosened, then the template needs to be taken out of the storage disc 2, at the moment, the sliding of the storage disc 2 often happens, the template falls off, the template is deformed and cannot be used continuously, waste influences on treatment are caused, at the moment, the medical personnel can fix the storage disc 2 by using the stabilizing mechanism 4, firstly the medical personnel holds the rotating handle 405, then rotates the rotating handle 405, the rotating handle 405 can drive the rotating shaft 402 to rotate together, then the rotating shaft 402 can take the loop bar 403 out of the storage groove 401, at the moment, the sucking disc 404 can be exposed from the storage groove 401, and then the medical personnel can adsorb the whole storage disc 2 on a desk by using the sucking disc 404, through the stabilizing mechanism 4, the condition that the storage disc 2 and the template fall off from the desk when the medical personnel use the template can be effectively avoided, the template is prevented from falling to cause deformation and the template cannot be used, and the smooth proceeding of the whole treatment process is ensured.

Specifically, the rotating shaft 402 penetrates through the inner wall of the accommodating groove 401 and extends to the outer surface of the accommodating disc 2, and the outer surface of the rotating handle 405 is provided with anti-slip patterns.

In this embodiment: the rotating shaft 402 penetrates through the accommodating groove 401 and extends to the outside of the accommodating disc 2, so that medical workers can rotate the rotating shaft 402 conveniently, and the anti-skid lines can facilitate force application of the medical workers.

The working principle is as follows: when the medical staff needs to use the reset template, after the template is printed by 3D, the medical staff puts the template in the placing groove on the storage tray 2, then the medical staff holds the first rectangular block 303 and the second rectangular block 304 by both hands respectively, then aligns the first rectangular block 303 with the slot 309, then inserts the first rectangular block 303 into the slot 309, the inner wall of the slot 309 extrudes the two sets of fixture blocks 306, the two sets of fixture blocks 306 are drawn close to the middle and extrude the connecting spring 307 under the restriction of the limit block 308 and the limit groove, when the template is moved to the final position, the connecting spring 307 rebounds to eject the two sets of fixture blocks 306 and clamp the two sets of fixture blocks 306 in the clamping groove 310, thereby fixedly connecting the two elastic belts 302 together, then the two sets of elastic belts 302 fix the template in the storage tray 2, thereby completing the fixation, when the medical staff uses the template, at first loosen fixed establishment 3, then need take out the template from storage tray 2, the gliding condition of storage tray 2 takes place often this moment, can lead to the template to drop, take place to warp, unable continuation of use, cause extravagant influence treatment, medical personnel can utilize stabilizing mean 4 to fix storage tray 2 this moment, at first medical personnel hold and change handle 405, then rotate and change handle 405, change handle 405 can take pivot 402 to rotate together, then pivot 402 can take loop bar 403 out from accomodating groove 401, sucking disc 404 can expose from accomodating groove 401 this moment, it can to follow closely medical personnel to utilize sucking disc 404 to adsorb whole storage tray 2 on the desk.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a 3D prints external template that resets of fracture, includes body (1), its characterized in that: a storage disc (2) is arranged on the lower surface of the body (1), and fixing mechanisms (3) are arranged on two sides of the storage disc (2);

the fixing mechanism (3) comprises connecting blocks (301), the connecting blocks (301) are symmetrically and fixedly arranged on two sides of the containing disc (2), an elastic belt (302) is fixedly arranged on the outer surface of the connecting block (301), one ends of the two groups of elastic belts (302) far away from the connecting block (301) are respectively and fixedly provided with a first rectangular block (303) and a second rectangular block (304), a through groove (305) is formed in the outer surface of the first rectangular block (303), clamping blocks (306) are symmetrically and slidably connected to the inner wall of the through groove (305), a connecting spring (307) is fixedly installed between one opposite sides of the two groups of clamping blocks (306), the two sides of the clamping block (306) are symmetrically and fixedly provided with limiting blocks (308), one end, away from the elastic band (302), of the second rectangular block (304) is provided with a slot (309), and the inner wall of the slot (309) is symmetrically provided with clamping grooves (310).

2. The 3D printing fracture in-vitro reduction template according to claim 1, is characterized in that: the first rectangular block (303) is inserted into the slot (309), and the fixture block (306) is matched with the size of the fixture groove (310).

3. The 3D printing fracture in-vitro reduction template according to claim 1, is characterized in that: the inner wall of the through groove (305) is symmetrically provided with a limiting groove, and the limiting block (308) is connected with the inner wall of the limiting groove in a sliding mode.

4. The 3D printing fracture in-vitro reduction template according to claim 1, is characterized in that: the upper surface of the storage disc (2) is provided with a placing groove, and the outer surface of the body (1) is uniformly provided with threaded holes.

5. The 3D printing fracture in-vitro reduction template according to claim 1, is characterized in that: the lower surface of storage plate (2) is provided with stabilizing mean (4), stabilizing mean (4) is including accomodating groove (401), the lower surface symmetry of storage plate (2) has been seted up and has been accomodate groove (401), the inner wall of accomodating groove (401) rotates and is connected with pivot (402), the surface cover of pivot (402) is equipped with loop bar (403), the fixed surface of loop bar (403) installs sucking disc (404), the one end fixed mounting of pivot (402) has the commentaries on classics (405).

6. The 3D printing fracture in-vitro reduction template according to claim 5, is characterized in that: the rotating shaft (402) penetrates through the inner wall of the accommodating groove (401) and extends to the outer surface of the accommodating disc (2), and anti-slip grains are formed in the outer surface of the rotating handle (405).