CN216168041U

CN216168041U - Protective oral cavity expander for oral cavity repair

Info

Publication number: CN216168041U
Application number: CN202122578216.4U
Authority: CN
Inventors: 刘文婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a protective oral cavity opener for oral cavity restoration, which comprises a vertical shaft, wherein sliding grooves are formed in the top end and the bottom end of the vertical shaft, sliding rods are slidably mounted in the two sliding grooves, and one ends, far away from each other, of the two sliding rods extend out of the corresponding sliding grooves respectively. The utility model has reasonable design and good practicability, is convenient to adjust the distance between the upper supporting seat and the lower supporting seat, can stably support the oral cavity of a patient by utilizing the connection and the matching of the vertical shaft, the two slide bars, the upper supporting seat and the lower supporting seat, can reduce the space occupied in the oral cavity of the patient, and is more convenient for a doctor to carry out oral cavity restoration treatment.

Description

Protective oral cavity expander for oral cavity repair

Technical Field

The utility model relates to the technical field of oral restoration, in particular to a protective oral cavity opener for oral restoration.

Background

Nowadays, along with the improvement of people's dietary condition, the incidence in people's oral cavity increases, so need carry out oral treatment and restoration, carry out oral cavity restoration's in-process, need let the patient open the mouth to use protection type oral cavity opener can support its oral cavity scope, let the mouth keep open posture, the doctor of being convenient for carries out oral cavity restoration work.

However, in the prior art, the protective mouth opener for oral cavity restoration in common use has a large shape, which results in a large shielding area for the mouth of a patient when in use, resulting in a small operation space for a doctor, and is not beneficial to the operation of the doctor for the oral cavity restoration treatment of the patient, and the common mouth opener is not convenient to adjust according to the size of the mouth of the patient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a protective oral cavity opener for oral cavity restoration, which solves the problems that the existing oral cavity opener is large in size, the shielding area of the oral cavity of a patient is large during use, the operation space of a doctor is small, the operation of the doctor on the oral cavity restoration treatment of the patient is not facilitated, the common oral cavity opener is not convenient to adjust according to the size of the oral cavity of the patient, the universality of the oral cavity opener is poor, various oral cavity openers in different types need to be purchased in an oral hospital, and the economic cost is increased.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a protective oral cavity expander for oral cavity restoration comprises a vertical shaft, wherein sliding grooves are formed in the top end and the bottom end of the vertical shaft, sliding rods are slidably mounted in the two sliding grooves, one ends, far away from each other, of the two sliding rods extend out of the corresponding sliding grooves respectively, an upper supporting seat and a lower supporting seat are fixedly mounted at one ends, far away from each other, of the two sliding rods respectively, an upper tooth socket with two sides of an opening structure is formed in the top of the upper supporting seat, a lower tooth socket with two sides of an opening structure is formed in the bottom of the lower supporting seat, thread grooves are formed in one ends, close to each other, of the two sliding rods respectively, lead screws are threadedly mounted in the two thread grooves, the thread rotating directions of the two lead screws are opposite, one ends, close to each other, of the two lead screws extend out of the corresponding thread grooves respectively, the same intercommunicating hole is formed in the inner wall of one side, close to each other, a connecting rod is arranged in the intercommunicating hole, and the two ends of the connecting rod extend out of the intercommunicating hole, one ends of the two screw rods, which are close to each other, are fixedly connected with the two ends of the connecting rod respectively, and the vertical shaft is provided with an adjusting component.

Preferably, the adjusting assembly comprises a driven bevel gear, a hollow cross shaft, a rotating rod, a driving bevel gear and an adjusting handle, the driven bevel gear is fixedly sleeved on the connecting rod, the hollow cross shaft is fixedly installed on one side of the vertical shaft and communicated with the communicating hole, the rotating rod is arranged in the hollow cross shaft, two ends of the rotating rod extend out of the hollow cross shaft, the driving bevel gear is fixedly installed at one end of the rotating rod, which is located in the communicating hole, the driving bevel gear is meshed with the driven bevel gear, and the adjusting handle is fixedly installed at one end of the rotating rod, which is far away from the driving bevel gear.

Preferably, the rotating rod is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the hollow transverse shaft.

Preferably, two positioning plates are fixedly arranged in the communication hole, and the connecting rod is rotatably arranged on the two positioning plates.

Preferably, a tongue depressor transversely arranged is fixedly mounted on one side of the lower supporting seat.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the sliding groove, limiting rods are fixedly mounted on the two sides of the sliding rod, and the limiting rods are slidably mounted in the limiting grooves.

(III) advantageous effects

The utility model provides a protective oral cavity opener for oral cavity restoration. The method has the following beneficial effects:

(1) this a protection type oral cavity opener for oral cavity restoration, through with the vertical axis, go up support seat and under bracing seat and put into suitable position in patient's oral cavity, make the last tooth of going up of patient sting in the last alveolus on last support seat, the lower tooth of patient stings in the lower alveolus on the under bracing seat, through clockwise rotation adjustment handle, the meshing transmission of transfer initiative bevel gear and driven bevel gear, steerable two slide bars are respectively to the outer direction roll-off of corresponding spout, and then make the interval between support seat and the under bracing seat increase gradually, can prop open patient's mouth gradually, prop open patient's mouth when suitable size, the doctor alright carry out restoration treatment work to patient's oral cavity.

(2) This a ware is opened in protection type oral cavity for oral cavity restoration, through utilizing the vertical axis, two slide bars, go up the connection cooperation of supporting seat and under bracing seat and can stabilize the support to patient's oral cavity, and it is smaller to occupy the inside space in patient's oral cavity, it is more convenient when carrying out oral cavity restoration treatment for the doctor, through utilizing the tongue depressor, can push down patient's tongue, avoid the involuntary perk of patient's tongue, and then make things convenient for the doctor to the restoration treatment work in patient's oral cavity more, and through adjusting the interval between supporting seat and the under bracing seat, children and adult are all applicable, be applicable to the not oral type of equidimension.

(3) This a protection type oral cavity opener for oral cavity restoration, through anticlockwise rotation adjustment handle, utilize the meshing transmission of initiative bevel gear and driven bevel gear, steerable two slide bars slide in to the direction in the corresponding spout respectively for go up the interval between supporting seat and the under bracing seat and reduce gradually, can relieve the support to patient's oral cavity gradually, be convenient for take out the simple operation with erecting the axle, go up the supporting seat, under bracing seat and tongue depressor from patient's mouth.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a vertical axis; 2. a chute; 3. a slide bar; 4. an upper support base; 5. a lower support seat; 6. an upper alveolus; 7. a lower alveolus; 8. a thread groove; 9. a screw rod; 10. a communicating hole; 11. a connecting rod; 12. a driven bevel gear; 13. a hollow cross shaft; 14. a rotating rod; 15. a driving bevel gear; 16. an adjusting handle; 17. positioning a plate; 18. a tongue depressor.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1-3, the present invention provides a technical solution: a protective oral cavity expander for oral cavity restoration comprises a vertical shaft 1, wherein sliding grooves 2 are formed in the top end and the bottom end of the vertical shaft 1, sliding rods 3 are arranged in the two sliding grooves 2 in a sliding mode, one ends, far away from each other, of the two sliding rods 3 extend out of the corresponding sliding grooves 2 respectively, one ends, far away from each other, of the two sliding rods 3 are fixedly provided with an upper supporting seat 4 and a lower supporting seat 5 respectively, an upper dental socket 6 with two open-ended sides is formed in the top of the upper supporting seat 4, the upper dental socket 6 can support the upper row of teeth of a patient by arranging the upper supporting seat 4, the upper row of teeth of the patient can be arranged in the upper dental socket 6, a lower dental socket 7 with two open-ended sides is formed in the bottom of the lower supporting seat 5, the lower row of teeth of the patient can be supported by arranging the lower supporting seat 5, the lower dental socket 7 is arranged, and the upper row of teeth of the patient can be arranged in the lower dental socket 7, the end of each slide bar 3 close to each other is provided with a thread groove 8, the inside of each thread groove 8 is provided with a screw rod 9 in a threaded manner, the thread turning directions of the two screw rods 9 are arranged oppositely, the end of each screw rod 9 close to each other extends to the outside of the corresponding thread groove 8, the inner wall of one side of each slide groove 2 close to each other is provided with a same communicating hole 10, a connecting rod 11 is arranged in each communicating hole 10, the two ends of each connecting rod 11 extend to the outside of each communicating hole 10, the end of each screw rod 9 close to each other is fixedly connected with the two ends of each connecting rod 11, and the vertical shaft 1 is provided with an adjusting component, the adjusting component is arranged to facilitate the adjustment of the distance between the upper supporting seat 4 and the lower supporting seat 5, and then conveniently prop open patient's mouth to suitable size to through adjusting the interval between upper support seat 4 and the lower support seat 5, children and adult are all applicable.

In this embodiment, the adjusting assembly includes a driven bevel gear 12, a hollow cross shaft 13, a rotating rod 14, a driving bevel gear 15 and an adjusting handle 16, the driven bevel gear 12 is fixedly sleeved on the connecting rod 11, the hollow cross shaft 13 is fixedly installed at one side of the vertical shaft 1, the hollow cross shaft 13 is communicated with the communicating hole 10, the rotating rod 14 is installed in the hollow cross shaft 13, both ends of the rotating rod 14 extend out of the hollow cross shaft 13, the driving bevel gear 15 is fixedly installed at one end of the rotating rod 14 located in the communicating hole 10, the driving bevel gear 15 is engaged with the driven bevel gear 12, the adjusting handle 16 is fixedly installed at one end of the rotating rod 14 far away from the driving bevel gear 15, the rotating rod 14 is convenient to rotate by the adjusting handle 16, the connecting rod 11 and the two lead screws 9 can be controlled to rotate simultaneously by utilizing the engagement transmission of the driving bevel gear 15 and the driven bevel gear 12, and further the distance between the upper supporting seat 4 and the lower supporting seat 5 can be conveniently adjusted, the operation is convenient.

In this embodiment, the rotating rod 14 is fixedly sleeved with a bearing, an outer ring of the bearing is fixedly connected with an inner wall of the hollow cross shaft 13, and the rotating rod 14 can smoothly rotate in the hollow cross shaft 13 by the bearing, so that the installation position of the rotating rod 14 can not be changed.

In this embodiment, fixed mounting has two locating plates 17 in the intercommunicating pore 10, and connecting rod 11 rotates and installs on two locating plates 17, through setting up two locating plates 17, plays the effect that supports and fix a position connecting rod 11's mounted position for connecting rod 11 can be in intercommunicating pore 10 the smooth and easy rotation of level.

In this embodiment, a tongue depressor 18 is fixedly installed on one side of the lower support base 5, and by installing the tongue depressor 18, when the oral cavity of the patient is supported and opened, the tongue of the patient can be pressed, so that the involuntary tilting of the tongue of the patient is avoided, and the repair and treatment work of the oral cavity of the patient by a doctor is facilitated.

In this embodiment, all seted up the spacing groove on the both sides inner wall of spout 2, the equal fixed mounting in both sides of slide bar 3 has the gag lever post, and gag lever post slidable mounting plays through the sliding connection cooperation that sets up gag lever post and spacing groove and carries out spacing effect to slide bar 3's slip stroke to steerable slide bar 3 carries out the slip of vertical direction.

In this embodiment, the upper support seat 4 and the lower support seat 5 are both made of environment-friendly and nonhazardous silica gel or rubber material, the tongue depressor 18 is made of environment-friendly and nonhazardous rubber or plastic material, and the vertical shaft 1 and the hollow horizontal shaft 13 are both made of stainless steel material.

When in use, a patient opens the mouth, then holds the hollow cross shaft 13, puts the vertical shaft 1, the upper support seat 4 and the lower support seat 5 into a proper position in the oral cavity, so that the upper row of teeth of the patient are bitten into the upper tooth socket 6 on the upper support seat 4, the lower row of teeth of the patient are bitten into the lower tooth socket 7 on the lower support seat 5, the tongue depressor 18 is also positioned in the oral cavity, the adjusting handle 16 is rotated clockwise, the adjusting handle 16 drives the rotating rod 14 and the driving bevel gear 15 to rotate, the driving bevel gear 15 drives the driven bevel gear 12, the connecting rod 11 and the two lead screws 9 to rotate, because the thread turning directions of the two lead screws 9 are opposite, the two slide rods 3 slide out of the corresponding slide grooves 2 respectively when the two lead screws 9 rotate, the two slide rods 3 drive the corresponding limiting rods to slide in the corresponding limiting grooves respectively, and the two slide rods 3 drive the upper support seat 4 and the lower support seat 5 to move respectively, the space between the upper supporting seat 4 and the lower supporting seat 5 is gradually increased, the mouth of a patient can be gradually opened, when the mouth of the patient is opened to a proper size, the rotation of the adjusting handle 16 is stopped, a doctor can carry out restoration treatment work on the oral cavity of the patient, the space occupied in the oral cavity of the patient can be reduced in the process of supporting the oral cavity of the patient by utilizing the connection and matching of the vertical shaft 1, the two slide bars 3 and the upper supporting seat 4 and the lower supporting seat 5, and the oral cavity of the patient can be stably and effectively supported, so that the doctor can more conveniently carry out the restoration treatment on the oral cavity, the tongue part of the patient can be pressed by utilizing the tongue pressing plate 18, the involuntary upwarp of the tongue of the patient is avoided, the restoration treatment work of the oral cavity of the patient by the doctor is more convenient, and the space between the upper supporting seat 4 and the lower supporting seat 5 is adjusted, is suitable for both children and adults, is suitable for mouth shapes with different sizes, and after the oral cavity repairing treatment of patients is completed, by rotating the adjusting handle 16 counterclockwise, the adjusting handle 16 drives the rotating rod 14 and the driving bevel gear 15 to rotate in opposite directions, the driving bevel gear 15 drives the driven bevel gear 12, the connecting rod 11 and the two screw rods 9 to rotate in opposite directions, so that the two slide bars 3 slide into the corresponding slide grooves 2 respectively, the two slide bars 3 drive the upper support seat 4 and the lower support seat 5 to move respectively, the distance between the upper support seat 4 and the lower support seat 5 is gradually reduced, the support to the oral cavity of the patient can be gradually released, when the upper support seat 4 and the lower support seat 5 are adjusted to the minimum distance, the vertical shaft 1, the upper supporting seat 4, the lower supporting seat 5 and the tongue depressor 18 can be taken out of the mouth of the patient, the operation is convenient, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, this ware is opened in protection type oral cavity for oral cavity restoration, be convenient for adjust the interval between last supporting seat 4 and the lower supporting seat 5, through utilizing vertical axis 1, two slide bars 3, the connection cooperation of going up supporting seat 4 and lower supporting seat 5 can stabilize the support to patient's oral cavity, and can reduce the space that occupies patient's oral cavity inside, it is more convenient to make the doctor when carrying out oral cavity restoration treatment, utilize tongue depressor 18, can push down patient's tongue position, avoid the involuntary perk of patient's tongue, and then make things convenient for the doctor to the restoration treatment work in patient's oral cavity more, and through adjusting the interval between supporting seat 4 and the lower supporting seat 5, children and adult are all applicable.

Claims

1. The utility model provides a ware is opened with protection type oral cavity to oral cavity restoration, includes vertical axis (1), its characterized in that: the top end and the bottom end of the vertical shaft (1) are both provided with sliding grooves (2), two sliding rods (3) are slidably mounted in the sliding grooves (2), one ends, far away from each other, of the two sliding rods (3) extend to the corresponding sliding grooves (2) respectively, one ends, far away from each other, of the two sliding rods (3) are fixedly mounted with an upper supporting seat (4) and a lower supporting seat (5) respectively, the top of the upper supporting seat (4) is provided with an upper thread groove (6) with two sides of an opening structure, the bottom of the lower supporting seat (5) is provided with a lower thread groove (7) with two sides of an opening structure, one ends, near to each other, of the two sliding rods (3) are both provided with thread grooves (8), screw rods (9) are mounted on the two thread grooves (8) in a threaded manner, threads of the two screw rods (9) are arranged in opposite directions, one ends, near to each other, of the two screw rods (9) extend to the corresponding thread grooves (8) respectively, two same intercommunicating pore (10) have been seted up on the one side inner wall that spout (2) are close to each other, be provided with connecting rod (11) in intercommunicating pore (10), the both ends of connecting rod (11) all extend to outside intercommunicating pore (10), two the one end that lead screw (9) are close to each other respectively with the both ends fixed connection of connecting rod (11), be provided with adjusting part on vertical axis (1).

2. The protective oral cavity opener for oral cavity restoration according to claim 1, wherein: the adjusting component comprises a driven bevel gear (12), a hollow transverse shaft (13), a rotating rod (14), a driving bevel gear (15) and an adjusting handle (16), the driven bevel gear (12) is fixedly sleeved on the connecting rod (11), the hollow transverse shaft (13) is fixedly arranged on one side of the vertical shaft (1), the hollow transverse shaft (13) is communicated with the communication hole (10), the rotating rod (14) is arranged in the hollow transverse shaft (13), both ends of the rotating rod (14) extend out of the hollow transverse shaft (13), the driving bevel gear (15) is fixedly arranged at one end of the rotating rod (14) positioned in the communicating hole (10), the driving bevel gear (15) is meshed with the driven bevel gear (12), the adjusting handle (16) is fixedly arranged at one end of the rotating rod (14) far away from the driving bevel gear (15).

3. The protective oral cavity opener for oral cavity restoration according to claim 2, wherein: the rotating rod (14) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the hollow transverse shaft (13).

4. The protective oral cavity opener for oral cavity restoration according to claim 1, wherein: two positioning plates (17) are fixedly installed in the communicating hole (10), and the connecting rod (11) is rotatably installed on the two positioning plates (17).

5. The protective oral cavity opener for oral cavity restoration according to claim 1, wherein: a tongue depressor (18) which is transversely arranged is fixedly arranged on one side of the lower supporting seat (5).

6. The protective oral cavity opener for oral cavity restoration according to claim 1, wherein: the limiting grooves are formed in the inner walls of the two sides of the sliding groove (2), limiting rods are fixedly mounted on the two sides of the sliding rod (3), and the limiting rods are slidably mounted in the limiting grooves.