CN213047432U

CN213047432U - Expansion device for hospital oral cavity repair

Info

Publication number: CN213047432U
Application number: CN202021243954.2U
Authority: CN
Inventors: 刘晓珂; 胡豪杰
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-27
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an expanding unit for hospital's oral cavity restoration, including the turning block, the threaded rod, the supporting shoe, the apparatus comprises a rotating shaft, the expansion rod with push away tight device, this expanding unit for hospital's oral cavity restoration pushes away tight device through having set up, during the inserted hole chamber expansion, use the knob to drive first rotation pole and rotate, make second drive bar drive gear rotate through two bevel gear transmissions after, make the slider move down in the expansion rod, thereby it is spacing to make the push pedal compress tightly the oral cavity outside, it can fix to rotate the knob at last, slide around the external factor easily when having solved current expanding unit and using, there is the problem of potential safety hazard slightly carelessly just easy inserted hole chamber depths, through having set up the foam-rubber cushion, when the push pedal compresses tightly, touch the mouth outside by the foam-rubber cushion and compress tightly, thereby increase the travelling comfort.

Description

Expansion device for hospital oral cavity repair

Technical Field

The utility model relates to an oral cavity restoration related field specifically is an expansion device for hospital's oral cavity restoration.

Background

The oral restoration is commonly called as dental inlay, mainly aims at the treatment work after tooth defect and tooth loss, such as inlay, whole crown, false tooth and the like, and also comprises the treatment of periodontal disease, temporomandibular joint disease and maxillofacial tissue defect by using an artificial restoration, such as an occlusal splint, a periodontal splint, a prosthesis, an artificial eye, an artificial ear, an artificial nose and the like, is an important branch in the oral medicine, and the implantation restoration, the bonding restoration and the aesthetic restoration are the fastest developing fields of modern oral restoration, thereby remarkably improving the treatment effect and the level of the oral restoration.

The inconvenient patient of oral cavity activity is forced to open to need to use expanding device among the hospital's oral cavity repair process, but slides around easily because of external factor when current expanding device uses, inserts the oral cavity depths in a bit carelessly, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides an expansion device for hospital oral cavity rehabilitation.

The utility model is realized in such a way, an expansion device for hospital oral cavity rehabilitation is constructed, the device comprises a rotating block, the bottom of the rotating block is in electric arc welding with a threaded rod, the middle part of the threaded rod is in threaded connection with a supporting block, the two ends of the supporting block are in running fit with an expansion rod through a rotating shaft, the middle part of the expansion rod is in running fit with a pushing device, the pushing device consists of a slider, a chute, a push plate, a sponge pad, a knob, a rotating button, a first rotating rod, a first bevel gear, a second rotating rod, a gear and a rack, the inner side of the slider is in running fit with the expansion rod through the chute, the two ends of the push plate are respectively connected with the slider and the sponge pad, the left side of the knob is in running fit with the slider, the bottom of the rotating button is in running fit with the slider through, and the first bevel gear and the second bevel gear are respectively connected with the first rotating rod and the second rotating rod, the left side of the gear is connected with the second rotating rod, and the bottom of the gear is meshed with the expansion rod through the rack.

Preferably, the two pushing devices are arranged, and the two pushing devices are symmetrically arranged with each other.

Preferably, the length of the slide block is twice the width of the expansion rod, and the slide block is rectangular.

Preferably, the inner side of the sliding groove is provided with a limiting strip, and the limiting strip is in sliding fit with the expansion rod.

Preferably, the push plate and the spongy cushion are arranged in parallel, and the thickness of the spongy cushion is 5 mm.

Preferably, the surface of the knob and the surface of the rotating knob are both provided with anti-skid grains, and each anti-skid grain is arranged at equal distance.

Preferably, the first bevel gear and the second bevel gear are the same in shape and size, and the transmission angle of the first bevel gear and the second bevel gear is 90 degrees.

Preferably, the first rotating rod and the second rotating rod have the same length, and the installation angle of the first rotating rod and the second rotating rod is 90 degrees.

Preferably, the gear tooth-shaped projection is the same as the rack in size, and the gear and the rack are installed in parallel with each other.

Preferably, the rack is made of stainless steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a hospital expansion device for oral cavity restoration here, compare with equipment of the same type, have following improvement:

the method has the advantages that: an expansion device for hospital's oral cavity restoration, through having set up the device that pushes away tightly, when inserting the oral cavity expansion, use and rotate the button and drive first rotation pole and rotate, make the second drive rod drive gear rotation after through two conical gear transmissions, make the slider remove downwards in the expansion pole to it is spacing to make the push pedal compress tightly the oral cavity outside, it can fix to rotate the knob at last, slide around the easy external factor of reason when having solved current expansion device and using, there is the problem of potential safety hazard with regard to easy inserted oral cavity depths carelessly a little.

The method has the advantages that: an expansion device for hospital oral cavity restoration, through having set up the foam-rubber cushion, when the push pedal compresses tightly, touches the mouth outside by the foam-rubber cushion and compresses tightly to increase the travelling comfort.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic structural view of the pushing device of the present invention;

fig. 4 is a schematic structural view of the gear of the present invention;

fig. 5 is a schematic structural diagram of the point a in fig. 4 according to the present invention.

In the figure: the device comprises a rotating block-1, a threaded rod-2, a supporting block-3, a rotating shaft-4, an expansion rod-5, a pushing device-6, a sliding block-61, a sliding groove-62, a pushing plate-63, a spongy cushion-64, a knob-65, a rotating button-66, a first rotating rod-67, a first bevel gear-68, a second bevel gear-69, a second rotating rod-610, a gear-611 and a rack-612.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides an expansion device for hospital oral cavity rehabilitation through improvement, including turning block 1, arc welding is carried out with threaded rod 2 in turning block 1 bottom, and threaded rod 2 middle part and supporting shoe 3 threaded connection, supporting shoe 3 both ends are through pivot 4 and expansion rod 5 normal running fit, expansion rod 5 middle part and pushing device 6 sliding fit, pushing device 6 comprises slider 61, spout 62, push pedal 63, foam-rubber cushion 64, knob 65, turning button 66, first turning rod 67, first conical gear 68, second conical gear 69, second turning rod 610, gear 611 and rack 612, slider 61 inboard is through spout 62 and expansion rod 5 sliding fit, push pedal 63 both ends are connected with slider 61 and foam-rubber cushion 64 respectively, knob 65 left side and slider 61 normal running fit, turning button 66 bottom is through first turning rod 67 and slider 61 normal running fit, the right side of the first bevel gear 68 is engaged with the second bevel gear 69, and the first bevel gear 68 and the second bevel gear 69 are connected with the first rotating lever 67 and the second rotating lever 610, respectively, the left side of the gear 611 is connected with the second rotating lever 610, and the bottom of the gear 611 is engaged with the expanding lever 5 through the rack 612.

Furthermore, the two pushing devices 6 are arranged, and the two pushing devices 6 are symmetrically arranged with each other, so that the safety is improved.

Further, the length of the slider 61 is twice the width of the expansion rod 5, and the slider 61 has a rectangular parallelepiped shape, and is preferably slid.

Furthermore, the inner side of the sliding groove 62 is provided with a limiting strip, and the limiting strip is in sliding fit with the expansion rod 5 to play a good limiting role.

Further, the push plate 63 and the foam-rubber cushion 64 are arranged in parallel, and the thickness of the foam-rubber cushion 64 is 5mm, so that the push plate can be well pushed tightly.

Further, the surfaces of the knob 65 and the rotating button 66 are provided with anti-slip lines, and each anti-slip line is arranged at equal distance, so that hands are not easy to fall off.

Further, the first bevel gear 68 and the second bevel gear 69 are the same in shape and size, and the transmission angle of the first bevel gear 68 and the second bevel gear 69 is 90 degrees, so that the transmission is better.

Further, the first rotating rod 67 and the second rotating rod 610 have the same length, and the installation angle of the first rotating rod 67 and the second rotating rod 610 is 90 degrees, so that the first rotating rod and the second rotating rod 610 can rotate well.

Further, the tooth-shaped projection of the gear 611 has the same size as the rack 612, and the gear 611 and the rack 612 are arranged in parallel to each other for better mutual engagement.

Furthermore, the rack 612 is made of stainless steel and is not easy to rust.

The utility model provides an expansion device for hospital oral cavity restoration through improvement, and the working principle is as follows;

firstly, after the expansion rod 5 is inserted into the oral cavity, the rotating block 1 is used for driving the threaded rod 2 to rotate, so that the threaded rod 2 moves downwards in the supporting block 3 to push the expansion rod 5, and the expansion rod 5 rotates through the rotating shaft 4 to expand the oral cavity outwards;

secondly, when the inserting cavity is expanded, the rotating button 66 is used for driving the first rotating rod 67 to rotate, the second rotating rod 610 drives the gear 611 to rotate after the transmission of the first bevel gear 68 and the second bevel gear 69, and the gear 611 slides along the rack 612 on the outer side of the expanding rod 5 at the moment;

thirdly, the inboard spout 62 of slider 61 moves down in expansion rod 5 to it is spacing to make push pedal 63 compress tightly the oral cavity outside, and it can be fixed to rotate knob 65 at last, and when push pedal 63 compressed tightly, it compresses tightly to touch the mouth outside by foam-rubber cushion 64, thereby increases the travelling comfort.

The utility model discloses an improvement provides an expansion device for hospital's oral cavity restoration, through having set up pusher 6, when inserting the oral cavity expansion, use to rotate button 66 and drive first transfer line 67 and rotate, make second transfer line 610 drive gear 611 and rotate through two bevel gear transmissions after, make slider 61 downstream in expansion pole 5, thereby it is spacing to make push pedal 63 compress tightly the oral cavity outside, it can fix to rotate knob 65 at last, slide around easy because of the external factor when having solved current expansion device and using, insert the oral cavity depths easily carelessly slightly, there is the problem of potential safety hazard, through having set up foam-rubber cushion 64, when push pedal 63 compresses tightly, touch the mouth outside by foam-rubber cushion 64 and compress tightly, thereby increase the travelling comfort.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The expansion device for hospital oral cavity restoration comprises a rotating block (1), wherein the bottom of the rotating block (1) is subjected to arc welding with a threaded rod (2), the middle part of the threaded rod (2) is in threaded connection with a supporting block (3), and two ends of the supporting block (3) are in rotating fit with an expansion rod (5) through a rotating shaft (4);

the method is characterized in that: still include pusher (6), expansion lever (5) middle part and pusher (6) sliding fit, pusher (6) comprises slider (61), spout (62), push pedal (63), foam-rubber cushion (64), knob (65), rotation button (66), first dwang (67), first bevel gear (68), second bevel gear (69), second dwang (610), gear (611) and rack (612), slider (61) inboard is through spout (62) and expansion lever (5) sliding fit, push pedal (63) both ends are connected with slider (61) and foam-rubber cushion (64) respectively, knob (65) left side and slider (61) rotating fit, rotation button (66) bottom is through first dwang (67) and slider (61) rotating fit, first bevel gear (68) right side and second bevel gear (69) intermeshing, and a first bevel gear (68) and a second bevel gear (69) are respectively connected with the first rotating rod (67) and the second rotating rod (610), the left side of the gear (611) is connected with the second rotating rod (610), and the bottom of the gear (611) is meshed with the expanding rod (5) through a rack (612).

2. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the two pushing devices (6) are arranged, and the two pushing devices (6) are symmetrically arranged.

3. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the length of the slide block (61) is twice of the width of the expansion rod (5), and the slide block (61) is cuboid.

4. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the inner side of the sliding groove (62) is provided with a limiting strip, and the limiting strip is in sliding fit with the expansion rod (5).

5. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the push plate (63) and the spongy cushion (64) are arranged in parallel, and the thickness of the spongy cushion (64) is 5 mm.

6. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the surface of the knob (65) and the surface of the rotating button (66) are both provided with anti-skid grains, and each anti-skid grain is arranged at equal distance.

7. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the first bevel gear (68) and the second bevel gear (69) are the same in shape and size, and the transmission angle of the first bevel gear (68) and the second bevel gear (69) is 90 degrees.

8. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the first rotating rod (67) and the second rotating rod (610) are the same in length, and the installation angle of the first rotating rod (67) and the second rotating rod (610) is 90 degrees.

9. The expanding device for hospital oral cavity restoration according to claim 1, wherein: the toothed projection of the gear (611) is the same size as the rack (612), and the gear (611) and the rack (612) are installed in parallel with each other.