CN220833213U

CN220833213U - Photo-curing machine handle and photo-curing machine

Info

Publication number: CN220833213U
Application number: CN202322235759.5U
Authority: CN
Inventors: 徐奇
Original assignee: Shenzhen Comen Medical Instruments Co Ltd
Current assignee: Shenzhen Comen Medical Instruments Co Ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-26
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of medical equipment, and discloses a handle of a photo-curing machine and the photo-curing machine, wherein the handle of the photo-curing machine comprises: the extending part is provided with a first light outlet and a second light outlet; the holding part is provided with a light inlet, the extending part is rotatably connected with the holding part, and the extending part and the holding part are provided with communicated cavities; the first light guide channel is arranged in the cavity, and one end of the first light guide channel is connected with the first light outlet; the second light guide channel is arranged in the cavity, and one end of the second light guide channel is connected with the second light outlet; the light cone is arranged in the cavity, one end of the light cone is connected with the light inlet of the holding part, and the other end of the light cone is connected with the first light guide channel or the second light guide channel; the first light outlet and the second light outlet are arranged at an angle. According to the utility model, the light cone is connected with different light guide channels, so that the light emitting angle of the handle of the light curing machine is adjusted.

Description

Photo-curing machine handle and photo-curing machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a handle of a photo-curing machine and the photo-curing machine.

Background

The photo-curing machine is a medical apparatus which uses the photo-curing principle to quickly cure the resin material under the action of light waves in a specific wavelength range.

The existing light curing machine comprises a main body, a power supply, a light source and a light guide rod, wherein the light guide rod is detachably arranged on the main body, the power supply and the light source are arranged on the main body, the light guide rod guides light generated by the light source to a light-emitting end, and when the light curing machine is used, resin materials are irradiated through the light-emitting end of the light guide rod. However, the existing photo-curing machine has only one light-emitting end, which causes inconvenient operation in a narrow oral cavity, so that partial corners cannot be irradiated, thereby affecting the curing effect of the repairing material.

Disclosure of utility model

In view of the above, the present utility model provides a handle of a photo-curing machine and a photo-curing machine, so as to solve the problem of single-angle irradiation of the existing photo-curing machine.

In a first aspect, the present utility model provides a light curing machine handle comprising:

the extending part is provided with a first light outlet and a second light outlet;

The holding part is provided with a light inlet, the extending part is rotatably connected with the holding part, and the extending part and the holding part are provided with communicated cavities;

The first light guide channel is arranged in the cavity, and one end of the first light guide channel is connected with the first light outlet;

The second light guide channel is arranged in the cavity, and one end of the second light guide channel is connected with the second light outlet;

The light cone is arranged in the cavity, one end of the light cone is connected with the light inlet of the holding part, and the other end of the light cone is connected with the first light guide channel or the second light guide channel; the first light outlet and the second light outlet are arranged at an angle.

The beneficial effects are that: through adjustment light cone and first light guide channel, second light guide channel's relation of connection, and because two light-emitting ports are the angle setting, can select suitable angle to export according to specific demand during the use to reach the purpose of adjustment light-emitting angle.

In an alternative embodiment, the handle of the light curing machine further comprises a locking member, wherein the locking member is provided with a first installation part for detachably installing the extending part, and is further provided with a second installation part for detachably installing the holding part, and the first installation part is communicated with the second installation part.

The beneficial effects are that: the detachable connection of the extending part and the holding part is realized through the locking part, so that the maintenance and replacement of the first light guide channel, the second light guide channel and the light cone in the later stage can be facilitated. Furthermore, the first installation part and the second installation part on the locking piece are used for realizing the installation and positioning of the extending part and the holding part, so that the accuracy of connection can be ensured.

In an alternative embodiment, a rolling body is arranged outside one end of the extending part, and a concave rollaway nest suitable for the rolling body to roll is arranged on the inner wall of the first mounting part.

The beneficial effects are that: through the mutual cooperation of the rolling bodies and the concave rollaway nest, the rotary connection of the extending part and the holding part is realized. Through rotating the extension part, the connection relation between the light cone and the first light guide channel and the connection relation between the light cone and the second light guide channel are changed, and the adjustment of the light emitting angle is realized.

In an alternative embodiment, the inner wall of the second mounting portion is provided with an internal thread, and an external thread matched with the internal thread is arranged on the outer side of one end of the holding portion.

The beneficial effects are that: through the cooperation of internal thread and external screw thread, can realize the detachable connection between gripping portion and the retaining member. The threaded connection has good shock resistance and looseness resistance, and can effectively prevent connection loosening or falling.

In an alternative embodiment, a stop portion is provided on an inner wall of the first mounting portion, and a first through hole adapted to fit the light cone is provided on the stop portion.

The beneficial effects are that: the light cone is arranged inside the first through hole of the stop part, so that the light cone can be prevented from relative movement in the cavity in the use process of the handle of the photo-curing machine, and the normal use of the function of the photo-curing handle is affected.

In an alternative embodiment, the light cone is provided with a light source, and the light source is provided with a light cone.

The beneficial effects are that: the fixed telescopic setting can make the light cone fixed in position, and then can avoid light curing machine handle in the use, the condition that the light cone takes place to move in the cavity appears to further guarantee the area of contact of light cone and first light guide channel or second light guide channel, reduce the loss that produces in the light source transmission process.

In an alternative embodiment, a third mounting part for mounting the fixing sleeve is provided on the side of the stop part facing the grip part.

The beneficial effects are that: the third installation part is arranged, so that the installation and positioning of the fixed sleeve and the locking piece are facilitated; further, the third installation department that sets up between backstop portion and second installation department can be in the equipment process of retaining member and gripping portion, in pushing the cavity with fixed sleeve through the third installation department, accomplishes the equipment to fixed sleeve.

In an alternative embodiment, the first light guide channel and the second light guide channel are disposed opposite to each other on both sides of a center line of the cavity.

The beneficial effects are that: the first light guide channel and the second light guide channel are arranged oppositely, so that the space of the cavity can be effectively utilized, and the structure is more compact.

In an alternative embodiment, the projection of one end of the light cone in its axial direction falls completely into the end face of the first light-guiding channel or the second light-guiding channel.

The beneficial effects are that: one end of the light cone completely falls into the end face of the first light guide channel or the second light guide channel along the axial projection of the light cone, so that light sources transported in the light cone can be completely transmitted to the first light guide channel or the second light guide channel, loss generated in the light source transmission process is reduced, and the light output intensity of a light outlet of a handle of the light curing machine is improved.

In a second aspect, the present utility model also provides a photo-curing machine comprising:

the host body comprises an optical fiber interface;

The handle of the photo-curing machine, wherein the light inlet is connected with the optical fiber interface.

The beneficial effects are that: the photo-curing machine of the utility model has all the advantages of the photo-curing machine handle and is not described herein.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a handle of a photo-curing machine according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the handle of the light curing machine shown in FIG. 1;

FIG. 3 is a view from the perspective of FIG. 1 in the direction A-A;

FIG. 4 is another view from view in the direction A-A of FIG. 1;

fig. 5 is a schematic structural view of the locking member in fig. 1.

Reference numerals illustrate:

1. An extending portion; 101. a first light outlet; 102. the second light outlet; 103. a rolling element; 2. a grip portion; 201. a light inlet; 202. a cavity; 3. a first light guide channel; 4. a second light guide channel; 5. a light cone; 6. a locking member; 601. a first mounting portion; 6011. a concave raceway; 6012. a stop portion; 6013. a first through hole; 6014. a first end; 602. a second mounting portion; 6021. a second end; 7. a fixed sleeve; 701. a third mounting portion; 8. and an optical fiber interface.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The light curing machine is a medical instrument for repairing teeth, and the light curing principle is utilized to enable the dental repair resin material to be rapidly cured under the action of light waves in a specific wavelength range, so that the dental cavity is filled or the bracket is bonded. The existing light curing machine comprises a main body, a power supply, a light source and a light guide rod, wherein the light guide rod is detachably arranged on the main body, the power supply and the light source are arranged on the main body, the light guide rod guides light generated by the light source to a light-emitting end, and resin at a tooth repairing part is irradiated through the light-emitting end of the light guide rod during use.

However, in the case of performing a dental restoration operation, since the conventional photo-curing machine has only one light-emitting end, it is inconvenient to operate in a narrow oral cavity, and thus, there is a case that a part of corners cannot be irradiated, thereby affecting the curing effect of the restoration material.

Embodiments of the present utility model are described below with reference to fig. 1 to 5.

According to an embodiment of the present utility model, as shown in fig. 1 to 4, in one aspect, there is provided a handle of a photo-curing machine, comprising: the light guide device comprises a stretching part 1, a holding part 2, a first light guide channel 3, a second light guide channel 4 and a light cone 5.

Specifically, the extending portion 1 is provided with a first light outlet 101 and a second light outlet 102; the holding part 2 is provided with a light inlet 201, the extending part 1 is rotatably connected with the holding part 2, and the two parts are provided with communicated cavities 202; the first light guide channel 3 is arranged in the cavity 202, and one end of the first light guide channel 3 is connected with the first light outlet 101; the second light guide channel 4 is arranged in the cavity 202, and one end of the second light guide channel 4 is connected with the second light outlet 102; the light cone 5 is arranged in the cavity 202, one end of the light cone 5 is connected with the light inlet 201 of the holding part 2, and the other end is connected with the first light guide channel 3 or the second light guide channel 4; the first light outlet 101 and the second light outlet 102 are arranged at an angle.

In this embodiment, the first light guiding channel 3 and the second light guiding channel 4 are disposed in the cavity 202 of the extending portion 1, the light cone 5 is disposed in the cavity 202 of the holding portion 2, and one end of the light cone 5 is connected with the light inlet 201 of the holding portion 2, and the extending portion 1 is rotatably connected with the holding portion 2, so that the light cone 5 is connected with the first light guiding channel 3 or the second light guiding channel 4 by rotating the extending portion 1 or the holding portion 2. It will be appreciated that when the light cone 5 is connected to the first light guiding channel 3, the first light guiding channel 3 may deliver a light source to the first light outlet 101; when the light cone 5 is connected to the second light guiding channel 4, the second light guiding channel 4 can transmit the light source to the second light outlet 102. Further, the first light outlet 101 and the second light outlet 102 are arranged at different angles according to specific requirements, so that light emission at different angles is realized, more areas in the oral cavity are covered, and rapid solidification of the repairing material is facilitated.

It should be noted that, the settable angles between the first light outlet 101 and the second light outlet 102 include, but are not limited to, 60 degrees, 70 degrees, 80 degrees, 90 degrees, and 120 degrees. Further, a plurality of light outlets can be further arranged on the extending portion 1, the light outlets are all arranged in an angle, and a light guide channel corresponding to the light outlets is arranged in the cavity 202 of the extending portion 1, so that the handle of the photo-curing machine has more light outlet angles.

According to an embodiment of the present utility model, as shown in fig. 5, the handle of the photo-curing machine further includes a locking member 6, wherein the locking member 6 is provided with a first mounting portion 601 for detachably mounting the extending portion 1, and is further provided with a second mounting portion 602 for detachably mounting the holding portion 2, and the first mounting portion 601 is in communication with the second mounting portion 602.

In this embodiment, as shown in fig. 1 to 4, one end of the extending portion 1 facing the first mounting portion 601 extends to form a first end portion 6014 adapted to the first mounting portion 601, one end of the holding portion 2 facing the second mounting portion 602 extends to form a second end portion 6021 adapted to the second mounting portion 602, in the connection process, the first end portion 6014 is connected to the first mounting portion 601, the second end portion 6021 is connected to the second mounting portion 602, and the mounting and positioning of the holding portion 2 and the extending portion 1 are achieved through the locking member 6, so that the connection strength and stability between the holding portion 2 and the extending portion 1 can be ensured, and meanwhile, the subsequent disassembly and maintenance are facilitated.

Further, the first mounting portion 601 and the second mounting portion 602 are in communication, and the light cone 5, the first light guide channel 3, and the second light guide channel 4 are mounted into the locker 6.

According to an embodiment of the present utility model, the outer side of one end of the extending portion 1 is provided with the rolling elements 103, and the inner wall of the first mounting portion 601 is provided with a concave raceway 6011 adapted to the rolling elements 103 to roll. In this embodiment, the inner wall of the concave raceway 6011 is provided with an annular concave raceway 6011, and through the mutual cooperation of the rolling elements 103 and the concave raceway 6011, the extending portion 1 can roll and rotate in the locking member 6 smoothly, so that 360-degree rotational connection between the extending portion 1 and the holding portion 2 is realized.

In one example, the rolling element 103 is disposed on the first end 6014 of the extending portion 1, and the first end 6014 has elasticity, so that the extending portion 1 and the first mounting portion 601 are easy to be mounted and dismounted, and good connection strength can be ensured. Further, the first end portion 6014 has elasticity, and is capable of absorbing shock occurring during rotation of the rolling element 103 by utilizing its own deformation, thereby providing a more stable and smooth working environment thereto.

In a specific embodiment, as shown in fig. 1 to 4, the first light guiding channel 3 and the second light guiding channel 4 are disposed opposite to each other on two sides of the center line of the cavity 202. By rotating the extending part 1 clockwise or anticlockwise, the extending part rotates 180 degrees relative to the holding part 2, the light cone 5 in the cavity 202 of the holding part 2 is connected with the first light guide channel 3 or the second light guide channel 4, and then the first light outlet 101 or the second light outlet 102 of the extending part 1 outputs a light source.

Further, the first light guide channel 3 and the second light guide channel 4 are arranged opposite to each other, so that the space of the cavity 202 can be effectively utilized, and the structure is more compact.

According to an embodiment of the present utility model, the inner wall of the second mounting portion 602 is provided with an internal thread, and the outer side of one end of the grip portion 2 is provided with an external thread which mates with the internal thread. The internal thread and the external thread mutually support, can realize the detachable connection between the holding part 2 and the locking piece 6, and can further strengthen the joint strength between the holding part 2 and the extending part 1, reduce unnecessary connecting pieces, and improve the convenience of subsequent disassembly and maintenance on the first light guide channel 3, the second light guide channel 4, the light cone 5 and the like.

According to an embodiment of the present utility model, as shown in fig. 1 to 5, a stop portion 6012 is provided on an inner wall of the first mounting portion 601, and a first through hole 6013 adapted to fit the light cone 5 is provided on the stop portion 6012. Through setting up light cone 5 in the inside of the first through-hole 6013 of backstop portion 6012, can avoid at the photocuring machine handle in-process of using, light cone 5 takes place relative motion in cavity 202, influences the normal use of the function of photocuring handle. In addition, the contact area between the light cone 5 and the first light guide channel 3 or the second light guide channel 4 can be ensured, and the loss generated in the light source transmission process is reduced.

It will be appreciated that the stop portion 6012 may be provided separately or simultaneously in the cavity 202 of the extending portion 1 and the holding portion 2, and a through hole may be provided in the stop portion 6012, and the light cone 5 may be inserted into the through hole, so as to further define the position of the light cone 5.

According to an embodiment of the present utility model, as shown in fig. 2 to 4, the handle of the photo-curing machine further comprises a fixing sleeve 7, wherein the fixing sleeve 7 is sleeved outside the light cone 5, is arranged in the cavity 202, and is adapted to the shape of the cavity 202. Through setting up fixed sleeve 7, and then inject the position of light cone 5 in cavity 202, avoid in the use of photocuring machine handle, light cone 5 takes place relative motion in cavity 202, influence light cone 5 and first light guide channel 3 or the area of contact of second light guide channel 4, increase the loss that produces in the light source transmission process.

In one example, a second through hole is disposed in the fixing sleeve 7, the second through hole is sleeved on the light cone 5, and one end of the light cone 5 extends out of the second through hole to be abutted with the first light guide channel 3 or the second light guide channel 4.

In this embodiment, the second through hole is a cylindrical through hole or a tapered through hole.

Taking the second through hole as a cylindrical through hole as an example, in the process of assembling the handle of the photo-curing machine, one end of the light cone 5, which is close to the first light guide channel 3 or the second light guide channel 4, extends out of the fixing sleeve 7, and along with the gradual approach of the fixing sleeve 7 to one end of the light cone 5 with a large diameter, the diameter of the light cone 5 is larger than that of the second through hole, that is, the light cone 5 can limit the further movement of the fixing sleeve 7 in the cavity 202. And cooperates with a third mounting portion 701 described below to effect positional definition of the fixing sleeve 7 within the cavity 202.

According to one embodiment of the present utility model, as shown in fig. 3 to 5, a side of the stopper portion 6012 facing the grip portion 2 is provided with a third mounting portion 701 to which the fixing sleeve 7 is mounted. By arranging the third mounting part 701, the mounting and positioning of the fixed sleeve 7 and the locking piece 6 are facilitated; further, in the present embodiment, the stop portion 6012 and the inner wall of the locking member 6 form the third mounting portion 701, so that the fixing sleeve 7 can be pushed into the space by the stop portion 6012 during the assembly process of the locking member 6 and the holding portion 2, and the assembly of the fixing sleeve 7 is completed.

According to one embodiment of the utility model, the projection of one end of the light cone 5 in its axial direction falls completely into the end face of the first light-guiding channel 3 or the second light-guiding channel 4. It can be understood that the projection of one end of the light cone 5 along the axial direction thereof completely falls into the end face of the first light guide channel 3 or the second light guide channel 4, so that the light sources transported in the light cone 5 can be completely transmitted into the first light guide channel 3 or the second light guide channel 4, the loss generated in the light source transmission process is reduced, and the light output intensity of the light output opening of the handle of the light curing machine is improved.

According to an embodiment of the present utility model, in another aspect, there is also provided a photo-curing machine including: a host body including an optical fiber interface 8; the light inlet 201 of the handle of the light curing machine is connected with the optical fiber interface 8. The photo-curing machine of the utility model has all the advantages of the photo-curing machine handle and is not described herein.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims

1. A light curing machine handle, comprising:

The light emitting device comprises an extending part (1) provided with a first light emitting port (101) and a second light emitting port (102);

The holding part (2) is provided with a light inlet (201), the extending part (1) is rotatably connected with the holding part (2), and the extending part and the holding part are provided with a cavity (202) communicated with each other;

The first light guide channel (3) is arranged in the cavity (202), and one end of the first light guide channel (3) is connected with the first light outlet (101);

The second light guide channel (4) is arranged in the cavity (202), and one end of the second light guide channel (4) is connected with the second light outlet (102);

The light cone (5) is arranged in the cavity (202), one end of the light cone (5) is connected with the light inlet (201) of the holding part (2), and the other end of the light cone is connected with the first light guide channel (3) or the second light guide channel (4); the first light outlet (101) and the second light outlet (102) are arranged at an angle.

2. The handle of the light curing machine according to claim 1, further comprising a locking member (6), wherein a first mounting portion (601) for detachably mounting the extending portion (1) is provided on the locking member (6), a second mounting portion (602) for detachably mounting the holding portion (2) is provided, and the first mounting portion (601) and the second mounting portion (602) are communicated.

3. The handle of the photo-curing machine according to claim 2, wherein a rolling element (103) is provided outside one end of the protruding portion (1), and a recessed raceway (6011) adapted to the rolling element (103) is provided on an inner wall of the first mounting portion (601).

4. A handle for a photo-curing machine according to claim 3, wherein the inner wall of the second mounting portion (602) is provided with an internal thread, and an external thread matching with the internal thread is provided on the outer side of one end of the holding portion (2).

5. The handle of a light curing machine according to claim 2, characterized in that a stop part (6012) is arranged on the inner wall of the first mounting part (601), and a first through hole (6013) suitable for sleeving the light cone (5) is arranged on the stop part (6012).

6. The handle of the light curing machine according to claim 5, further comprising a fixing sleeve (7), wherein the fixing sleeve (7) is sleeved outside the light cone (5), is arranged in the cavity (202), and is matched with the shape of the cavity (202).

7. The handle of a light curing machine according to claim 6, characterized in that the side of the stop part (6012) facing the grip part (2) is provided with a third mounting part (701) for mounting the fixing sleeve (7).

8. The light-curing machine handle according to any one of claims 1 to 7, characterized in that the first light-guiding channel (3) and the second light-guiding channel (4) are arranged opposite to each other on both sides of the centre line of the cavity (202).

9. A light-curing machine handle according to any of the claims 1-7, characterized in that the projection of one end of the light cone (5) in its axial direction falls completely into the end face of the first light-guiding channel (3) or the second light-guiding channel (4).

10. A photo-curing machine, comprising:

a host body comprising an optical fiber interface (8);

The light curing machine handle of any one of claims 1 to 9, the light inlet (201) being connected with the optical fiber interface (8).