CN111543927A

CN111543927A - Novel auxiliary stand for department of stomatology detection

Info

Publication number: CN111543927A
Application number: CN202010338834.9A
Authority: CN
Inventors: 张建全; 王珊珊; 田海娃
Original assignee: Tianjin Baodi Hospital
Current assignee: Tianjin Baodi Hospital
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-08-18

Abstract

The utility model provides a novel department of stomatology detects uses auxiliary stand, includes the annular slab, and the periphery of annular helical gear is connected to the middle part bearing of annular slab periphery, and slidable mounting slide bar respectively in the spiral guide way, the upper and lower both ends of annular slab front side are fixed mounting nut respectively, and threaded mounting bolt is respectively in the nut, and the middle part in the bar shaped plate outside is connected to the inner bearing respectively of bolt, the both ends of bar shaped plate rear side respectively with the front end fixed connection of the slide bar that corresponds. The split type tooth support is simple in structure, ingenious in conception and convenient and fast to use and operate, the angle of the support tooth support can be adjusted according to actual conditions, the requirements of people with different tooth distribution conditions are met, teeth are convenient to check, a channel is reserved between the support tooth supports by adopting the split type support tooth supports, the switching use between the opening pliers and the distracter is facilitated, the market requirements can be met, and the split type tooth support is suitable for popularization.

Description

Novel auxiliary stand for department of stomatology detection

Technical Field

The invention belongs to the field of auxiliary devices for oral cavity detection, and particularly relates to a novel auxiliary support for department of stomatology detection.

Background

In oral surgery and examination, it is necessary to open the patient's mouth to some extent and for a certain period of time for the operation to be facilitated. However, some patients lose consciousness due to reasons such as anesthesia, the mouth of the patient cannot be actively opened, various surgical instruments are required to be adopted to prop open the oral cavity of the patient, flat open tongs are generally adopted to break the teeth of the patient, then the oral cavity distracter is used to keep the teeth in a distraction state, however, the open tongs generally prop open the teeth through the front teeth of the patient, the oral cavity distracter also needs to support the teeth through the front teeth, so that the operation process of replacing the open tongs by the distracter is very complicated, the existing distracter obstructs the visual field of the doctor in the examination, the angle of the support denture base is fixed, the support cannot be adjusted according to actual conditions, actual requirements cannot be met, and the novel auxiliary support for the department of stomatology is invented.

Disclosure of Invention

The invention provides a novel auxiliary bracket for stomatological detection, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a novel auxiliary bracket for department of stomatology detection comprises an annular plate, wherein the middle part of the periphery of the annular plate is connected with the periphery of an annular bevel gear in a bearing mode, the upper side and the lower side of the annular bevel gear are respectively provided with a bevel gear in a meshing fit mode, the outer side of the bevel gear is respectively and fixedly provided with a coaxial first gear, the left side and the right side of the first gear are respectively provided with a second gear in a meshing fit mode, the inner side of the second gear is respectively connected with the outer end of a coaxial vertical pipe in a bearing mode, the middle of the outer side of the second gear is respectively provided with a threaded through hole, a lead screw is respectively and threadedly installed in the threaded through hole, the inner wall of the vertical pipe is respectively provided with a strip-shaped chute, a sliding block is respectively and movably installed in the strip-shaped chute, the sliding block is respectively and fixedly connected with a corresponding lead screw, the middle part of the periphery, spiral guide grooves are formed in the periphery of the front side of the vertical pipe respectively, sliding rods are installed in the spiral guide grooves in a sliding mode respectively, nuts are fixedly installed at the upper end and the lower end of the front side of the annular plate respectively, bolts are installed in the nuts in a threaded mode respectively, the inner ends of the bolts are connected with the middle of the outer side of the strip-shaped plate through bearings respectively, and the two ends of the rear side of the strip-shaped plate are fixedly connected with the front ends of the corresponding sliding rods respectively.

As above a novel department of stomatology detects and uses auxiliary stand, the inner of lead screw and the middle part of the bracing piece that corresponds be connected through torsional spring hinge respectively, the type of falling T spout is seted up respectively to the inner of lead screw front side, movable mounting only can reciprocate the type of falling T slider in the type of falling T spout respectively, the front side of type of falling T slider is fixed mounting bar rack respectively, the inner one end of cross axle of fixed connection respectively of standpipe, the periphery of cross axle is bearing installation pinion respectively, the bar tooth's socket is seted up respectively to the inner correspondence pinion of lead screw periphery, the pinion meshes the cooperation with the bar tooth's socket that corresponds respectively, the rear side of the coaxial gear wheel of front side fixed connection respectively of pinion, the gear wheel meshes the cooperation with the bar rack that corresponds respectively, the inner of bar rack touches the cooperation with the front side of the bracing piece periphery that corresponds.

According to the novel auxiliary bracket for department of stomatology, the inner wall of the supporting denture base tooth socket is provided with the transparent soft plastic layer, and the supporting denture base is made of hard transparent plastic.

According to the novel auxiliary support for department of stomatology, the outer ends of the bolts are respectively and fixedly provided with the first hand wheels.

According to the novel auxiliary support for department of stomatology detection, the middle of the lower side of the first gear is fixedly connected with the upper end of the rotating rod, and the lower end of the rotating rod is fixedly provided with the second hand wheel.

According to the novel auxiliary support for department of stomatology, the left side and the right side of the annular plate are respectively and fixedly connected with the inner ends of the two connecting rods which are distributed up and down, and the outer ends of the connecting rods are respectively connected with one end of the supporting leg through the damping shaft.

The invention has the advantages that: the invention has simple structure, ingenious conception and convenient use and operation, can adjust the angle of the supporting denture base according to the actual condition, meets the requirements of people with different tooth distribution conditions, and has wider and narrower U-shaped openings where the teeth are distributed; the inspection field of vision of strutting the ware is wide, and the inspection of being convenient for adopts the support denture fixing device of disconnect-type, reserves the passageway between supporting the denture fixing device, and the opening pincers of being convenient for and the conversion between the ware of strutting are used, can satisfy the market demand, are fit for promoting. When the device is used, the support denture bases are aligned to mouths of patients and placed in front of the patients, then the open pincers penetrate through the channels between the support denture bases to pry open teeth of the patients, the support denture bases can extend into spaces between upper teeth and lower teeth of the patients, the support denture bases are pushed into spaces between the upper teeth and the lower teeth of the patients, the angles of the support denture bases are adjusted according to the widths of the U-shaped openings where the teeth of the patients are distributed, the bolts are rotated and move up and down in the corresponding nuts, the strip-shaped plates and the sliding rods are driven by the bolts to move up and down, the rear ends of the sliding rods slide along the corresponding spiral guide grooves, so that the vertical pipes rotate in the circular rings, the lead screws, the support rods and the support denture bases rotate, the rotation directions of the support denture bases on the left side and the right side are opposite, and the U-shaped openings; then rotate annular helical gear again, make annular helical gear be equivalent to the annular plate and rotate, annular helical gear drives the helical gear, first gear revolve, first gear drives second gear revolve, the second gear drives the lead screw through the screw through-hole and reciprocates, the lead screw drives the slider and reciprocates along the bar spout that corresponds, the lead screw drives the bracing piece, it reciprocates to support the denture fixing device, thereby realize supporting the denture fixing device and supporting the denture fixing device's tooth, can shift out the opening pliers from supporting the passageway between the denture fixing device this moment, accomplish to support the denture fixing device and move outward and open, it is less to shelter from patient's oral area after opening, thereby increase the inspection field of vision, be convenient for inspect the oral cavity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; FIG. 4 is an enlarged view of a portion III of FIG. 1; fig. 5 is an enlarged view of the view from direction a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A novel auxiliary support for stomatological detection comprises an annular plate 1, wherein the middle part of the periphery of the annular plate 1 is connected with the periphery of an annular bevel gear 2 through a bearing, the upper side and the lower side of the annular bevel gear 2 are respectively provided with a bevel gear 3 in a meshing fit manner, the outer side of the bevel gear 3 is respectively fixedly provided with a coaxial first gear 4, the left side and the right side of the first gear 4 are respectively provided with a second gear 5 in a meshing fit manner, the inner side of the second gear 5 is respectively connected with the outer end of a coaxial vertical pipe 6 through a bearing, the middle part of the outer side of the second gear 5 is respectively provided with a threaded through hole 7, a lead screw 8 is respectively and threadedly arranged in the threaded through hole 7, the inner wall of the vertical pipe 6 is respectively provided with a strip-shaped chute 9, a slide block 10 is respectively and movably arranged in the strip-shaped chute 9, the slide block 10, the circular rings 11 are respectively and fixedly connected with the circular plate 1, the inner ends of the screw rods 8 are respectively provided with supporting rods 12, the rear ends of the supporting rods 12 are respectively and fixedly provided with supporting denture bases 13, the two supporting denture bases 13 on the upper side form upper supporting denture bases, a channel is reserved between the adjacent sides, the two supporting denture bases 13 on the lower side form lower supporting denture bases, a channel is reserved between the adjacent sides, the front side of the vertical tube 6 is respectively provided with a spiral guide groove 14 along the periphery, a slide rod 15 is respectively and slidably arranged in the spiral guide groove 14, the rear end of the slide rod 15 can respectively slide along the corresponding spiral guide groove 14, and the sliding surface of the sliding rod 15 is in sliding contact fit with the corresponding side wall of the spiral guide groove 14, the upper end and the lower end of the front side of the annular plate 1 are respectively fixedly provided with a nut 16, a bolt 17 is respectively arranged in the nut 16 in a threaded manner, the inner end of the bolt 17 is respectively connected with the middle part of the outer side of the strip-shaped plate 18 in a bearing manner, and the two ends of the rear side of the strip-shaped plate 18 are respectively fixedly connected with the front end of the corresponding sliding rod 15. The invention has simple structure, ingenious conception and convenient use and operation, can adjust the angle of the supporting denture base according to the actual condition, meets the requirements of people with different tooth distribution conditions, and has wider and narrower U-shaped openings where the teeth are distributed; the inspection field of vision of strutting the ware is wide, and the inspection of being convenient for adopts the support denture fixing device of disconnect-type, reserves the passageway between supporting the denture fixing device, and the opening pincers of being convenient for and the conversion between the ware of strutting are used, can satisfy the market demand, are fit for promoting. When the invention is used, firstly, the supporting denture 13 is aligned with the mouth of a patient and is placed in front of the patient, then an opening pliers is used for penetrating through a channel between the supporting denture 13 to pry open the teeth of the patient until the supporting denture 13 can extend into the space between the upper teeth and the lower teeth of the patient, the supporting denture 13 is pushed into the space between the upper teeth and the lower teeth of the patient, the angle of the supporting denture 13 is adjusted according to the width of a U-shaped opening where the teeth of the patient are distributed, a bolt 17 is rotated, the bolt 17 moves up and down in a corresponding nut 16, the bolt 17 drives a strip-shaped plate 18 and a sliding rod 15 to move up and down, the rear end of the sliding rod 15 slides along a corresponding spiral guide groove 14, so that a vertical tube 6 rotates in a circular ring 11, the vertical tube 6 drives a screw rod 8, a supporting rod 12 and the supporting denture 13 to rotate, the rotating directions of the supporting denture 13 on the, so as to adapt to all different crowds; then rotate annular helical gear 2 again, make annular helical gear 2 be equivalent to annular plate 1 and rotate, annular helical gear 2 drives helical gear 3, first gear 4 rotates, first gear 4 drives second gear 5 and rotates, second gear 5 drives lead screw 8 through screw through-hole 7 and reciprocates, lead screw 8 drives slider 10 and reciprocates along corresponding bar spout 9, lead screw 8 drives bracing piece 12, support denture fixing device 13 reciprocates, thereby realize supporting denture fixing device 13 and supporting the tooth support of patient, can shift out the opening pliers from supporting the passageway between denture fixing device 13 this moment, accomplish the support of patient's tooth and fix, because support denture fixing device 13 moves the opening outward mutually, shelter from less to patient's oral area after opening, thereby increase the inspection field of vision, be convenient for inspect the oral cavity.

Specifically, as shown in the figure, the inner end of the lead screw 8 and the middle portion of the corresponding support rod 12 are respectively hinged by a torsion spring, an inverted T-shaped chute 20 is respectively formed at the inner end of the front side of the lead screw 8, an inverted T-shaped slider 21 capable of moving up and down is respectively movably mounted in the inverted T-shaped chute 20, a bar-shaped rack 22 is respectively fixedly mounted at the front side of the inverted T-shaped slider 21, the inner end of the vertical tube 6 is respectively fixedly connected with one end of a transverse shaft 23, a pinion 24 is respectively bearing-mounted at the periphery of the transverse shaft 23, bar-shaped tooth grooves 25 are respectively formed at the inner end of the periphery of the lead screw 8 corresponding to the pinion 24, the pinion 24 is respectively engaged and matched with the corresponding bar-shaped tooth grooves 25, the front side of the pinion 24 is respectively fixedly connected with the rear side of a coaxial large gear 26, the large gear 26 is respectively. When the screw rod 8 moves outwards, the screw rod 8 drives the pinion 24 and the gearwheel 26 to rotate through the strip-shaped tooth socket 25, the gearwheel 26 drives the strip-shaped rack 22 and the inverted-T-shaped sliding block 21 to move outwards along the inverted-T-shaped sliding groove 20, the gear ratio of the gearwheel 26 to the pinion 24 is greater than one, the outwards moving speed of the strip-shaped rack 22 is greater than the outwards moving speed of the screw rod 8, the support rod 12 rotates along a hinge shaft between the support rod 12 and the screw rod 8 under the action of a torsion spring, the front side of the periphery of the support rod 12 keeps in contact fit with the inner end of the strip-shaped rack 22, so that the rear end of the support rod 12 drives the support tray 13 to deflect downwards, the opening angle of the support tray 13 and the teeth of a user keeps in synchronous change, and one side of the support tray 13.

Specifically, as shown in the drawings, the inner wall of the tooth socket of the supporting denture base 13 in this embodiment is provided with a transparent soft plastic layer, and the supporting denture base 13 is made of hard transparent plastic. The supporting denture base 13 is made of transparent hard plastic, so that the teeth supported by a user can be observed conveniently, and meanwhile, the soft plastic layer can protect the teeth of the user and prevent the teeth from being damaged.

Further, as shown in the drawings, the outer ends of the bolts 17 according to the embodiment are respectively fixedly provided with first hand wheels 40. Screwing the bolt 17 through the first hand wheel 40 is more labor-saving, and the use experience of a user is increased.

Further, as shown in the drawing, the upper end of the rotating lever 50 is fixedly connected to the lower middle portion of the first gear 4 in the embodiment, and the second wheel 51 is fixedly mounted to the lower end of the rotating lever 50. The first gear 4 on the lower side is rotated by the second hand wheel 51 and the rotating rod 50, so that the annular plate 1 and the annular helical gear 2 can rotate relatively slowly, and fine adjustment rotation of the annular helical gear 2 is facilitated.

Furthermore, as shown in the figure, the left and right sides of the annular plate 1 according to the present embodiment are respectively and fixedly connected with the inner ends of two connecting rods 60 distributed up and down, and the outer ends of the connecting rods 60 are respectively connected with one end of the supporting leg 61 through a damping shaft. The support leg 61 is rotatable relative to the link 60 by the damping shaft and rotates the outer end of the support leg 61 forward and backward, and maintains the angle between the support leg 61 and the link 60 by the damping shaft, facilitating the placement of the ring plate 1 by the support leg 61.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a novel department of stomatology detects uses auxiliary stand which characterized in that: comprises an annular plate (1), the middle part of the periphery of the annular plate (1) is connected with the periphery of an annular bevel gear (2) through a bearing, the upper side and the lower side of the annular bevel gear (2) are respectively provided with a bevel gear (3) which is rotationally connected with the annular plate (1) in a meshing fit manner, the outer side of the bevel gear (3) is respectively fixedly provided with a coaxial first gear (4), the left side and the right side of the first gear (4) are respectively provided with a second gear (5) in a meshing fit manner, the inner side of the second gear (5) is respectively connected with the outer end of a coaxial vertical pipe (6) through a bearing, the middle part of the outer side of the second gear (5) is respectively provided with a threaded through hole (7), a screw rod (8) is respectively arranged in the threaded through hole (7), the inner wall of the vertical pipe (6) is respectively provided with a strip-shaped chute (9), a sliding block, the middle part of standpipe (6) periphery is coaxial ring (11) of bearing installation respectively, ring (11) respectively with annular plate (1) fixed connection, bracing piece (12) are installed respectively to the inner of lead screw (8), the rear end of bracing piece (12) is fixed mounting support denture fixing device (13) respectively, spiral guide way (14) are seted up respectively along the periphery to the front side of standpipe (6), slidable mounting slide bar (15) respectively in spiral guide way (14), upper and lower both ends of annular plate (1) front side are fixed mounting nut (16) respectively, screw thread mounting bolt (17) respectively in nut (16), the middle part in bar board (18) outside is connected to the inner bearing respectively of bolt (17), the both ends of bar board (18) rear side respectively with the front end fixed connection of corresponding slide bar (15).

2. The novel auxiliary bracket for department of stomatology according to claim 1, characterized in that: the inner end of the screw rod (8) is hinged with the middle of the corresponding support rod (12) through a torsion spring, the inner end of the front side of the screw rod (8) is respectively provided with an inverted T-shaped sliding groove (20), an inverted T-shaped sliding block (21) which can only move up and down is movably arranged in the inverted T-shaped sliding groove (20), the front side of the inverted T-shaped sliding block (21) is respectively and fixedly provided with a strip-shaped rack (22), the inner end of the vertical pipe (6) is respectively and fixedly connected with one end of a transverse shaft (23), the periphery of the transverse shaft (23) is respectively provided with a pinion (24) in a bearing way, the inner end of the periphery of the screw rod (8) is respectively provided with a strip-shaped tooth socket (25) corresponding to the pinion (24), the front side of the pinion (24) is respectively and fixedly connected with the rear side of a coaxial gearwheel (26), and the gearwheel (26) is respectively and meshed with the, the inner ends of the strip-shaped racks (22) are respectively in contact fit with the front sides of the peripheries of the corresponding support rods (12).

3. The novel auxiliary bracket for department of stomatology according to claim 1, characterized in that: the inner wall of the tooth socket of the supporting denture base (13) is provided with a transparent soft plastic layer, and the supporting denture base (13) is made of hard transparent plastic.

4. The novel auxiliary bracket for department of stomatology according to claim 1, characterized in that: the outer ends of the bolts (17) are respectively fixedly provided with a first hand wheel (40).

5. The novel auxiliary bracket for department of stomatology according to claim 1, characterized in that: the middle of the lower side of the first gear (4) on the lower side is fixedly connected with the upper end of a rotating rod (50), and the lower end of the rotating rod (50) is fixedly provided with a second hand wheel (51).

6. The novel auxiliary bracket for department of stomatology according to claim 1, characterized in that: the left side and the right side of the annular plate (1) are respectively fixedly connected with the inner ends of two connecting rods (60) which are distributed up and down, and the outer ends of the connecting rods (60) are respectively connected with one end of a supporting leg (61) through a damping shaft.