CN209808298U

CN209808298U - Oral cavity opener

Info

Publication number: CN209808298U
Application number: CN201920031773.4U
Authority: CN
Inventors: 尚璇; 梁伟; 刘杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2019-12-20
Anticipated expiration: 2029-01-09

Abstract

The utility model discloses an oral cavity expander, which comprises a tooth socket, wherein the bottom of the tooth socket is provided with a tooth socket, the upper part of the tooth socket is provided with a groove, the bottom of the groove is provided with an oblique tooth socket, the side surface of the groove is provided with a chute, the chute is connected with one end of an elastic slip sheet in a sliding way, the other end of the elastic slip sheet is fixed on the side surface of a slide block, the bottom of the slide block is provided with a latch, the latch is connected with the oblique tooth socket in a clamping way, the top of the slide block is provided with an axle seat, the axle seat is provided with an axle hole, the axle hole is rotationally connected with a connecting shaft, the connecting shaft is fixed at the center of a connecting wheel, the side surface of the connecting wheel is fixedly connected with a support rod, the top end of the support rod is rotationally connected with the axle seat at the bottom of the support, the application range is wider, and the device has the advantages of space saving, convenience in adjustment and convenience in use.

Description

Oral cavity opener

Technical Field

The utility model relates to an opener, concretely relates to oral cavity opener.

Background

The pathological phenomena of the oral cavity under the conditions of damage of external physicochemical factors, invasion of pathogens, abnormal development of the dentognathic and maxillofacial surfaces, systemic diseases and the like are various, the oral diseases are originally caused by the oral cavity, the oral diseases need to be cured by opening the mouth of a patient and keeping an open posture to be cured cooperatively, however, the affected part cannot be exposed due to the opening force of the patient in the curing process, and thus, an oral cavity opening tool is needed.

The existing oral cavity opening tool mostly adopts a common mouth gag, and the mouth gag is mostly fixed, namely the mouth gag has the defects of fixed size, fixed position of the mouth and fixed size, has the defects of low use comfort and small application range in actual use, and simultaneously has the defects of large occupied space in the oral cavity and inconvenient adjustment due to large self volume, so that the operation of a doctor is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oral cavity opens ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oral cavity expander, includes the facing, the facing bottom is equipped with the alveolus, facing upper portion is equipped with the recess, the recess bottom is equipped with oblique tooth's socket, the recess side is equipped with the spout, the spout is with the one end sliding connection of elasticity gleitbretter, the other end of elasticity gleitbretter is fixed in the side of slider, the slider bottom is equipped with the latch, latch and oblique tooth's socket joint, the slider top is equipped with the axle bed, be equipped with the shaft hole on the axle bed, the axle bed passes through the shaft hole and rotates with the connecting axle to be connected, the connecting axle is fixed in the fifth wheel center, connecting wheel side and bracing piece fixed connection, the bracing piece top is rotated with the axle bed that supports the cover bottom through the fifth wheel and is connected, it is equipped with the.

Preferably, the tooth socket is made of medical rubber, and the inclined tooth socket from one end of the tooth socket to the middle part of the tooth socket is opposite to the inclined tooth socket from the other end of the tooth socket to the middle part of the tooth socket in inclined direction.

Preferably, the bottom of the sliding groove is flush with the top of the inclined tooth groove, the height of the sliding groove is slightly larger than the thickness of the elastic sliding sheet, and the width of the groove is the same as that of the sliding block.

Preferably, the elastic sliding sheet and the sliding block are made of medical rubber, and the side face of the sliding block is arc-shaped.

Preferably, a set of shaft seats is arranged at the top of the sliding block and the bottom of the supporting sleeve, two shaft seats are arranged in each group, the two shaft seats are parallel, the distance between the two shaft seats is equal to the thickness of the connecting wheel, and the edges of the shaft seats are round-angle edges.

Preferably, the connecting wheel, the connecting shaft and the supporting rod are all made of metal materials.

Preferably, the support sleeve is made of medical rubber, and the cross section of the support sleeve is U-shaped.

Preferably, the number of the tongue baffles is two, the two tongue baffles are respectively fixed at two ends of the inner side of the tooth socket and are made of medical rubber, the joint of the tongue baffles and the tooth socket is a rectangular plate, the end part of the tongue baffles is a circular plate, and the tongue baffles and the tooth socket are inclined.

The utility model discloses a technological effect and advantage: the utility model discloses a bracing piece struts tooth row from top to bottom with the oral cavity, use the facing and support the cover as the fixed point, it is fixed with tooth row from top to bottom respectively, when using, can adjust the bracing piece position at the facing recess at any time according to patient's oral cavity affected part particular case, thereby can change the degree of opening in oral cavity, use the single pole to support upper and lower tooth of arranging, occupation space is less, simultaneously with the bracing piece both ends respectively with the facing, support the cover and be connected, with the pressure evenly distributed of bracing piece to the tooth, avoid the too big aching pain that leads to of local atress, the facing can be changed according to the particular position in affected part with the upper and lower position that supports the cover, application scope is wider, has and saves space, and is convenient to adjust, convenient to use's.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the mouthpiece of the present invention.

Fig. 3 is a schematic view of the slider structure of the present invention.

Fig. 4 is a schematic view of the connection between the support rod and the support sleeve of the present invention.

In the figure: 1. a tooth socket; 2. a groove; 3. an oblique gullet; 4. a tongue baffle; 5. a support bar; 6. a support sleeve; 7. a tooth socket; 8. a chute; 9. a slider; 10. a connecting shaft; 11. a shaft seat; 12. a shaft hole; 13. an elastic slip sheet; 14. clamping teeth; 15. and (4) connecting the wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 oral cavity opener as shown in figures 1-4, which comprises a tooth socket 1, wherein the bottom of the tooth socket 1 is provided with a tooth socket 7, the upper part of the tooth socket 1 is provided with a groove 2, the bottom of the groove 2 is provided with a skewed tooth socket 3, the side of the groove 2 is provided with a sliding chute 8, the sliding chute 8 is in sliding connection with one end of an elastic sliding sheet 13, the other end of the elastic sliding sheet 13 is fixed on the side of a sliding block 9, the bottom of the sliding block 9 is provided with a latch 14, the latch 14 is clamped with the skewed tooth socket 3, the top of the sliding block 9 is provided with a shaft seat 11, the shaft seat 11 is provided with a shaft hole 12, the shaft seat 11 is rotationally connected with a connecting shaft 10 through the shaft hole 12, the connecting shaft 10 is fixed at the center of a connecting wheel 15, the side of the connecting wheel 15 is fixedly connected with a supporting, the upper part of the supporting sleeve 6 is provided with a tooth socket 7, and the inner side of the end part of the tooth sleeve 1 is provided with a tongue baffle plate 4.

Specifically, facing 1 is made by medical rubber, facing 1 one end to facing 1 middle part skewed tooth groove 3 and facing 1 other end to facing 1 middle part skewed tooth groove 3's the opposite direction of slope, medical rubber have wear resistance good, elasticity advantage such as good, resistant tooth friction has certain elasticity simultaneously to make it laminate with the tooth, bracing piece 5 provides the fulcrum, it is even to make pressure distribution, opposite direction skewed tooth groove 3 makes the latch 14 of two sliders 9 bottoms respectively with facing 1 joint to it is fixed to make slider 9.

Specifically, 8 bottoms of spout and 3 top parallel and level of skewed tooth groove, 8's height of spout slightly is greater than the thickness of elastic sliding piece 13, the width of recess 2 is the same with slider 9's width, and elastic sliding piece 13 slides in spout 8 to can make slider 9 remove in recess 2, 8 bottoms of spout and 3 top parallel and level of skewed tooth groove make latch 14 of slider 9 bottom can with skewed tooth groove 3 looks joint.

Specifically, the elastic sliding sheet 13 and the sliding block 9 are made of medical rubber, the side face of the sliding block 9 is arc-shaped, and the sliding block 9 slides in the groove 2 to enable the vertical distance between the two ends of the supporting rod 5 to be adjustable.

Specifically, slider 9 top, support cover 6 bottom all are equipped with a set of axle bed 11, every group axle bed 11 all has two, two axle bed 11 is parallel and the interval equals the thickness of fifth wheel 15, the edge of axle bed 11 is the fillet limit, and bracing piece 5 and slider 9, support cover 6 pass through the rotation of axle bed 11 and be connected, and bracing piece 5 and the relative pivoted in-process of axle bed 11, the tip of bracing piece 5 and the 11 surface contact of axle bed, and the 11 edge of axle bed establishes to the fillet limit and makes axle bed 11 more smooth, has reduced connection space simultaneously.

Specifically, the connecting wheel 15, the connecting shaft 10 and the supporting rod 5 are made of metal materials, and the supporting rod 5 made of metal materials has enough strength to bear the occlusal force of teeth under natural conditions, so that the upper and lower teeth can be opened, and oral treatment is facilitated.

Specifically, support cover 6 is made by medical rubber, support cover 6 cross-section is the U-shaped, supports the effect of cover 6 and lies in supporting one row of teeth relative with facing 1, supports cover 6 shorter simultaneously, can be used to support in the oral cavity a row of teeth nearer from the affected part to can reserve the biggest operating space for the treatment.

Specifically, the tongue baffle plate 4 has two, two the tongue baffle plate 4 is fixed in the inboard both ends of facing 1 respectively, when the hyoplastron is made by medical rubber, the junction of tongue baffle plate 4 and facing 1 is the rectangular plate, and 4 tip of tongue baffle plate are circular plate, the slope of tongue baffle plate 4 and facing 1, in the treatment process, the tongue can move inevitable, leads to the injury for avoiding the tongue to contact with the treatment apparatus, and the design that keeps off the tongue 4 board makes the tongue be in and keeps off tongue 4 below, in the process of groove periodontal pocket position treatment, avoids the tongue to be injured.

The working principle is as follows: when in use, the use method can be determined according to the affected part of a patient and the oral cavity condition of the patient, namely the tooth socket 1 is worn on one row of teeth of the patient far away from the affected part, the teeth are positioned in the tooth sockets 7, simultaneously, the inclination angle of the supporting rod 5 is determined according to the maximum opening degree of the mouth of the patient, after the mouth of the patient is opened to the maximum degree, the supporting sleeve 6 is fixed on the other row of teeth of the patient, the vertical height of the supporting rod 5 is equal to the distance between the two rows of teeth of the patient, in the process, the bottom end of the supporting rod 5 rotates mutually with the shaft seat 11 through the connecting wheel 15, the angle between the supporting rod 5 and the tooth socket 1 is changed, the vertical distance between the tooth socket 1 and the supporting sleeve 6 is equal to the length of the supporting rod 5 multiplied by the sine value of the included angle between the supporting rod 5 and the tooth socket 1, the latch 14 is separated from, little deformation takes place for elastic sliding piece 13, let latch 14 card of slider 9 bottom in skewed tooth's socket 3, thereby can make slider 9 and facing 1 keep fixed, support cover 6 simultaneously, facing 1 keeps fixed with two rows of teeth respectively, thereby it is fixed to make the open degree in patient's oral cavity, can suitably remove slider 9 according to the required space of treatment and patient's impression in the treatment process, make the inclination change of bracing piece 5, and then can make the patient feel comparatively comfortable, only support by bracing piece 5 between the oral cavity from top to bottom, occupation space is less, leave sufficient space for doctor's operation treatment, and has the space-saving, and is convenient to adjust, and convenient to use's advantage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An oral cavity opener comprises a tooth socket (1), and is characterized in that: the tooth socket is characterized in that a tooth socket (7) is arranged at the bottom of the tooth socket (1), a groove (2) is arranged on the upper portion of the tooth socket (1), an oblique tooth groove (3) is arranged at the bottom of the groove (2), a sliding groove (8) is arranged on the side face of the groove (2), the sliding groove (8) is connected with one end of an elastic sliding piece (13) in a sliding mode, the other end of the elastic sliding piece (13) is fixed on the side face of a sliding block (9), a clamping tooth (14) is arranged at the bottom of the sliding block (9), the clamping tooth (14) is connected with the oblique tooth groove (3) in a clamping mode, an axle seat (11) is arranged at the top of the sliding block (9), an axle hole (12) is formed in the axle seat (11), the axle seat (11) is rotatably connected with a connecting shaft (10) through the axle hole (12), the connecting shaft (10) is fixed at the center of a connecting wheel (15), the side face of the connecting wheel (15) A tooth socket (7) is arranged at the upper part of the supporting sleeve (6), and a tongue baffle plate (4) is arranged at the inner side of the end part of the tooth sleeve (1).

2. The oral cavity opener according to claim 1, wherein: facing (1) is made by medical rubber, facing (1) one end to facing (1) the oblique tooth's socket (3) in middle part are opposite with facing (1) other end to facing (1) the oblique tooth's socket (3) in middle part slope direction.

3. The oral cavity opener according to claim 1, wherein: spout (8) bottom and skewed tooth's socket (3) top parallel and level, the height of spout (8) slightly is greater than the thickness of elasticity gleitbretter (13), the width of recess (2) is the same with the width of slider (9).

4. The oral cavity opener according to claim 1, wherein: the elastic sliding sheet (13) and the sliding block (9) are made of medical rubber, and the side face of the sliding block (9) is arc-shaped.

5. The oral cavity opener according to claim 1, wherein: the top of the sliding block (9) and the bottom of the supporting sleeve (6) are provided with a group of shaft seats (11), each group of shaft seats (11) is provided with two shaft seats, the two shaft seats (11) are parallel and have the same distance with the thickness of the connecting wheel (15), and the edge of each shaft seat (11) is a round corner edge.

6. The oral cavity opener according to claim 1, wherein: the connecting wheel (15), the connecting shaft (10) and the supporting rod (5) are all made of metal materials.

7. The oral cavity opener according to claim 1, wherein: the support sleeve (6) is made of medical rubber, and the cross section of the support sleeve (6) is U-shaped.

8. The oral cavity opener according to claim 1, wherein: the two tongue baffles (4) are respectively fixed at two ends of the inner side of the tooth socket (1), the tongue baffles are made of medical rubber, a rectangular plate is arranged at the joint of the tongue baffles (4) and the tooth socket (1), the end part of the tongue baffles (4) is a circular plate, and the tongue baffles (4) and the tooth socket (1) are inclined.